1220144438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{719}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 1917665280

約数和(自身を除く): 697520842

約数列:

[1, 2, 31, 62, 101, 202, 271, 542, 719, 1438, 3131, 6262, 8401, 16802, 22289, 27371, 44578, 54742, 72619, 145238, 194849, 389698, 848501, 1697002, 2251189, 4502378, 6040319, 12080638, 19679749, 39359498, 610072219, 1220144438]

約数ペア:

[(1, 1220144438), (2, 610072219), (31, 39359498), (62, 19679749), (101, 12080638), (202, 6040319), (271, 4502378), (542, 2251189), (719, 1697002), (1438, 848501), (3131, 389698), (6262, 194849), (8401, 145238), (16802, 72619), (22289, 54742), (27371, 44578)]