31123444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 63705600

約数和(自身を除く): 32582156

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 118, 209, 236, 418, 631, 649, 836, 1121, 1262, 1298, 2242, 2524, 2596, 4484, 6941, 11989, 12331, 13882, 23978, 24662, 27764, 37229, 47956, 49324, 74458, 131879, 148916, 263758, 409519, 527516, 707351, 819038, 1414702, 1638076, 2829404, 7780861, 15561722, 31123444]

約数ペア:

[(1, 31123444), (2, 15561722), (4, 7780861), (11, 2829404), (19, 1638076), (22, 1414702), (38, 819038), (44, 707351), (59, 527516), (76, 409519), (118, 263758), (209, 148916), (236, 131879), (418, 74458), (631, 49324), (649, 47956), (836, 37229), (1121, 27764), (1262, 24662), (1298, 23978), (2242, 13882), (2524, 12331), (2596, 11989), (4484, 6941)]