16426956

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 48294400

約数和(自身を除く): 31867444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 307, 343, 364, 546, 588, 614, 637, 686, 921, 1029, 1092, 1228, 1274, 1372, 1842, 1911, 2058, 2149, 2548, 3684, 3822, 3991, 4116, 4298, 4459, 6447, 7644, 7982, 8596, 8918, 11973, 12894, 13377, 15043, 15964, 17836, 23946, 25788, 26754, 27937, 30086, 45129, 47892, 53508, 55874, 60172, 83811, 90258, 105301, 111748, 167622, 180516, 195559, 210602, 315903, 335244, 391118, 421204, 586677, 631806, 782236, 1173354, 1263612, 1368913, 2346708, 2737826, 4106739, 5475652, 8213478, 16426956]

約数ペア:

[(1, 16426956), (2, 8213478), (3, 5475652), (4, 4106739), (6, 2737826), (7, 2346708), (12, 1368913), (13, 1263612), (14, 1173354), (21, 782236), (26, 631806), (28, 586677), (39, 421204), (42, 391118), (49, 335244), (52, 315903), (78, 210602), (84, 195559), (91, 180516), (98, 167622), (147, 111748), (156, 105301), (182, 90258), (196, 83811), (273, 60172), (294, 55874), (307, 53508), (343, 47892), (364, 45129), (546, 30086), (588, 27937), (614, 26754), (637, 25788), (686, 23946), (921, 17836), (1029, 15964), (1092, 15043), (1228, 13377), (1274, 12894), (1372, 11973), (1842, 8918), (1911, 8596), (2058, 7982), (2149, 7644), (2548, 6447), (3684, 4459), (3822, 4298), (3991, 4116)]