74409712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{357739}}^1$

素因数の和:357760

約数の個数: 20

約数和(自身を含む): 155259160

約数和(自身を除く): 80849448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 357739, 715478, 1430956, 2861912, 4650607, 5723824, 9301214, 18602428, 37204856, 74409712]

約数ペア:

[(1, 74409712), (2, 37204856), (4, 18602428), (8, 9301214), (13, 5723824), (16, 4650607), (26, 2861912), (52, 1430956), (104, 715478), (208, 357739)]