901408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1684

約数の個数: 24

約数和(自身を含む): 1880172

約数和(自身を除く): 978764

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1657, 3314, 6628, 13256, 26512, 28169, 53024, 56338, 112676, 225352, 450704, 901408]

約数ペア:

[(1, 901408), (2, 450704), (4, 225352), (8, 112676), (16, 56338), (17, 53024), (32, 28169), (34, 26512), (68, 13256), (136, 6628), (272, 3314), (544, 1657)]