31078372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 62339760

約数和(自身を除く): 31261388

約数列:

[1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 377, 481, 557, 754, 962, 1073, 1114, 1508, 1924, 2146, 2228, 4292, 7241, 13949, 14482, 16153, 20609, 27898, 28964, 32306, 41218, 55796, 64612, 82436, 209989, 267917, 419978, 535834, 597661, 839956, 1071668, 1195322, 2390644, 7769593, 15539186, 31078372]

約数ペア:

[(1, 31078372), (2, 15539186), (4, 7769593), (13, 2390644), (26, 1195322), (29, 1071668), (37, 839956), (52, 597661), (58, 535834), (74, 419978), (116, 267917), (148, 209989), (377, 82436), (481, 64612), (557, 55796), (754, 41218), (962, 32306), (1073, 28964), (1114, 27898), (1508, 20609), (1924, 16153), (2146, 14482), (2228, 13949), (4292, 7241)]