31961488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4153}}^1$

素因数の和:4211

約数の個数: 40

約数和(自身を含む): 68507768

約数和(自身を除く): 36546280

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 4153, 7696, 8306, 16612, 33224, 53989, 66448, 107978, 153661, 215956, 307322, 431912, 614644, 863824, 1229288, 1997593, 2458576, 3995186, 7990372, 15980744, 31961488]

約数ペア:

[(1, 31961488), (2, 15980744), (4, 7990372), (8, 3995186), (13, 2458576), (16, 1997593), (26, 1229288), (37, 863824), (52, 614644), (74, 431912), (104, 307322), (148, 215956), (208, 153661), (296, 107978), (481, 66448), (592, 53989), (962, 33224), (1924, 16612), (3848, 8306), (4153, 7696)]