90945296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{437237}}^1$

素因数の和:437258

約数の個数: 20

約数和(自身を含む): 189761292

約数和(自身を除く): 98815996

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 437237, 874474, 1748948, 3497896, 5684081, 6995792, 11368162, 22736324, 45472648, 90945296]

約数ペア:

[(1, 90945296), (2, 45472648), (4, 22736324), (8, 11368162), (13, 6995792), (16, 5684081), (26, 3497896), (52, 1748948), (104, 874474), (208, 437237)]