40013204

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 90512352

約数和(自身を除く): 50499148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 98, 134, 154, 196, 268, 277, 308, 469, 539, 554, 737, 938, 1078, 1108, 1474, 1876, 1939, 2156, 2948, 3047, 3283, 3878, 5159, 6094, 6566, 7756, 10318, 12188, 13132, 13573, 18559, 20636, 21329, 27146, 36113, 37118, 42658, 54292, 72226, 74236, 85316, 129913, 144452, 149303, 204149, 259826, 298606, 408298, 519652, 597212, 816596, 909391, 1429043, 1818782, 2858086, 3637564, 5716172, 10003301, 20006602, 40013204]

約数ペア:

[(1, 40013204), (2, 20006602), (4, 10003301), (7, 5716172), (11, 3637564), (14, 2858086), (22, 1818782), (28, 1429043), (44, 909391), (49, 816596), (67, 597212), (77, 519652), (98, 408298), (134, 298606), (154, 259826), (196, 204149), (268, 149303), (277, 144452), (308, 129913), (469, 85316), (539, 74236), (554, 72226), (737, 54292), (938, 42658), (1078, 37118), (1108, 36113), (1474, 27146), (1876, 21329), (1939, 20636), (2156, 18559), (2948, 13573), (3047, 13132), (3283, 12188), (3878, 10318), (5159, 7756), (6094, 6566)]