247627828

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239023}}^1$

素因数の和:239071

約数の個数: 24

約数和(自身を含む): 508643072

約数和(自身を除く): 261015244

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 239023, 478046, 956092, 1673161, 3346322, 6692644, 8843851, 17687702, 35375404, 61906957, 123813914, 247627828]

約数ペア:

[(1, 247627828), (2, 123813914), (4, 61906957), (7, 35375404), (14, 17687702), (28, 8843851), (37, 6692644), (74, 3346322), (148, 1673161), (259, 956092), (518, 478046), (1036, 239023)]