31996744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^2$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 67491900

約数和(自身を除く): 35495156

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 103, 104, 116, 206, 232, 377, 412, 754, 824, 1339, 1508, 2678, 2987, 3016, 5356, 5974, 10609, 10712, 11948, 21218, 23896, 38831, 42436, 77662, 84872, 137917, 155324, 275834, 307661, 310648, 551668, 615322, 1103336, 1230644, 2461288, 3999593, 7999186, 15998372, 31996744]

約数ペア:

[(1, 31996744), (2, 15998372), (4, 7999186), (8, 3999593), (13, 2461288), (26, 1230644), (29, 1103336), (52, 615322), (58, 551668), (103, 310648), (104, 307661), (116, 275834), (206, 155324), (232, 137917), (377, 84872), (412, 77662), (754, 42436), (824, 38831), (1339, 23896), (1508, 21218), (2678, 11948), (2987, 10712), (3016, 10609), (5356, 5974)]