40338584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 91355040

約数和(自身を除く): 51016456

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 814, 953, 962, 1144, 1628, 1906, 1924, 3256, 3812, 3848, 5291, 7624, 10483, 10582, 12389, 20966, 21164, 24778, 35261, 41932, 42328, 49556, 70522, 83864, 99112, 136279, 141044, 272558, 282088, 387871, 458393, 545116, 775742, 916786, 1090232, 1551484, 1833572, 3102968, 3667144, 5042323, 10084646, 20169292, 40338584]

約数ペア:

[(1, 40338584), (2, 20169292), (4, 10084646), (8, 5042323), (11, 3667144), (13, 3102968), (22, 1833572), (26, 1551484), (37, 1090232), (44, 916786), (52, 775742), (74, 545116), (88, 458393), (104, 387871), (143, 282088), (148, 272558), (286, 141044), (296, 136279), (407, 99112), (481, 83864), (572, 70522), (814, 49556), (953, 42328), (962, 41932), (1144, 35261), (1628, 24778), (1906, 21164), (1924, 20966), (3256, 12389), (3812, 10582), (3848, 10483), (5291, 7624)]