40915984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:955

約数の個数: 40

約数和(自身を含む): 82863000

約数和(自身を除く): 41947016

約数列:

[1, 2, 4, 8, 16, 29, 58, 109, 116, 218, 232, 436, 464, 809, 872, 1618, 1744, 3161, 3236, 6322, 6472, 12644, 12944, 23461, 25288, 46922, 50576, 88181, 93844, 176362, 187688, 352724, 375376, 705448, 1410896, 2557249, 5114498, 10228996, 20457992, 40915984]

約数ペア:

[(1, 40915984), (2, 20457992), (4, 10228996), (8, 5114498), (16, 2557249), (29, 1410896), (58, 705448), (109, 375376), (116, 352724), (218, 187688), (232, 176362), (436, 93844), (464, 88181), (809, 50576), (872, 46922), (1618, 25288), (1744, 23461), (3161, 12944), (3236, 12644), (6322, 6472)]