1265296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2590

約数の個数: 20

約数和(自身を含む): 2531584

約数和(自身を除く): 1266288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2551, 5102, 10204, 20408, 40816, 79081, 158162, 316324, 632648, 1265296]

約数ペア:

[(1, 1265296), (2, 632648), (4, 316324), (8, 158162), (16, 79081), (31, 40816), (62, 20408), (124, 10204), (248, 5102), (496, 2551)]