475408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 20

約数和(自身を含む): 943888

約数和(自身を除く): 468480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 691, 1382, 2764, 5528, 11056, 29713, 59426, 118852, 237704, 475408]

約数ペア:

[(1, 475408), (2, 237704), (4, 118852), (8, 59426), (16, 29713), (43, 11056), (86, 5528), (172, 2764), (344, 1382), (688, 691)]