26621296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 56027664

約数和(自身を除く): 29406368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 977, 1048, 1703, 1954, 2096, 3406, 3908, 6812, 7816, 12701, 13624, 15632, 25402, 27248, 50804, 101608, 127987, 203216, 255974, 511948, 1023896, 1663831, 2047792, 3327662, 6655324, 13310648, 26621296]

約数ペア:

[(1, 26621296), (2, 13310648), (4, 6655324), (8, 3327662), (13, 2047792), (16, 1663831), (26, 1023896), (52, 511948), (104, 255974), (131, 203216), (208, 127987), (262, 101608), (524, 50804), (977, 27248), (1048, 25402), (1703, 15632), (1954, 13624), (2096, 12701), (3406, 7816), (3908, 6812)]