31689416

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 68787600

約数和(自身を除く): 37098184

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 1723, 2299, 3446, 4598, 6892, 9196, 13784, 18392, 18953, 32737, 37906, 65474, 75812, 130948, 151624, 208483, 261896, 360107, 416966, 720214, 833932, 1440428, 1667864, 2880856, 3961177, 7922354, 15844708, 31689416]

約数ペア:

[(1, 31689416), (2, 15844708), (4, 7922354), (8, 3961177), (11, 2880856), (19, 1667864), (22, 1440428), (38, 833932), (44, 720214), (76, 416966), (88, 360107), (121, 261896), (152, 208483), (209, 151624), (242, 130948), (418, 75812), (484, 65474), (836, 37906), (968, 32737), (1672, 18953), (1723, 18392), (2299, 13784), (3446, 9196), (4598, 6892)]