63938888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4423}}^1$

素因数の和:4581

約数の個数: 32

約数和(自身を含む): 130065600

約数和(自身を除く): 66126712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 4423, 7228, 8846, 14456, 17692, 35384, 57499, 114998, 229996, 459992, 614797, 1229594, 2459188, 4918376, 7992361, 15984722, 31969444, 63938888]

約数ペア:

[(1, 63938888), (2, 31969444), (4, 15984722), (8, 7992361), (13, 4918376), (26, 2459188), (52, 1229594), (104, 614797), (139, 459992), (278, 229996), (556, 114998), (1112, 57499), (1807, 35384), (3614, 17692), (4423, 14456), (7228, 8846)]