129041312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{212239}}^1$

素因数の和:212268

約数の個数: 24

約数和(自身を含む): 267422400

約数和(自身を除く): 138381088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 212239, 424478, 848956, 1697912, 3395824, 4032541, 6791648, 8065082, 16130164, 32260328, 64520656, 129041312]

約数ペア:

[(1, 129041312), (2, 64520656), (4, 32260328), (8, 16130164), (16, 8065082), (19, 6791648), (32, 4032541), (38, 3395824), (76, 1697912), (152, 848956), (304, 424478), (608, 212239)]