40462812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2843

約数の個数: 72

約数和(自身を含む): 113742720

約数和(自身を除く): 73279908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 2789, 3627, 4836, 5578, 7254, 8367, 11156, 14508, 16734, 25101, 33468, 36257, 50202, 72514, 86459, 100404, 108771, 145028, 172918, 217542, 259377, 326313, 345836, 435084, 518754, 652626, 778131, 1037508, 1123967, 1305252, 1556262, 2247934, 3112524, 3371901, 4495868, 6743802, 10115703, 13487604, 20231406, 40462812]

約数ペア:

[(1, 40462812), (2, 20231406), (3, 13487604), (4, 10115703), (6, 6743802), (9, 4495868), (12, 3371901), (13, 3112524), (18, 2247934), (26, 1556262), (31, 1305252), (36, 1123967), (39, 1037508), (52, 778131), (62, 652626), (78, 518754), (93, 435084), (117, 345836), (124, 326313), (156, 259377), (186, 217542), (234, 172918), (279, 145028), (372, 108771), (403, 100404), (468, 86459), (558, 72514), (806, 50202), (1116, 36257), (1209, 33468), (1612, 25101), (2418, 16734), (2789, 14508), (3627, 11156), (4836, 8367), (5578, 7254)]