39971932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 95961600

約数和(自身を除く): 55989668

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 67, 77, 91, 134, 143, 149, 154, 182, 268, 286, 298, 308, 364, 469, 572, 596, 737, 871, 938, 1001, 1043, 1474, 1639, 1742, 1876, 1937, 2002, 2086, 2948, 3278, 3484, 3874, 4004, 4172, 5159, 6097, 6556, 7748, 9581, 9983, 10318, 11473, 12194, 13559, 19162, 19966, 20636, 21307, 22946, 24388, 27118, 38324, 39932, 42614, 45892, 54236, 67067, 69881, 85228, 109813, 129779, 134134, 139762, 149149, 219626, 259558, 268268, 279524, 298298, 439252, 519116, 596596, 768691, 908453, 1427569, 1537382, 1816906, 2855138, 3074764, 3633812, 5710276, 9992983, 19985966, 39971932]

約数ペア:

[(1, 39971932), (2, 19985966), (4, 9992983), (7, 5710276), (11, 3633812), (13, 3074764), (14, 2855138), (22, 1816906), (26, 1537382), (28, 1427569), (44, 908453), (52, 768691), (67, 596596), (77, 519116), (91, 439252), (134, 298298), (143, 279524), (149, 268268), (154, 259558), (182, 219626), (268, 149149), (286, 139762), (298, 134134), (308, 129779), (364, 109813), (469, 85228), (572, 69881), (596, 67067), (737, 54236), (871, 45892), (938, 42614), (1001, 39932), (1043, 38324), (1474, 27118), (1639, 24388), (1742, 22946), (1876, 21307), (1937, 20636), (2002, 19966), (2086, 19162), (2948, 13559), (3278, 12194), (3484, 11473), (3874, 10318), (4004, 9983), (4172, 9581), (5159, 7748), (6097, 6556)]