390688

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 24

約数和(自身を含む): 797580

約数和(自身を除く): 406892

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 421, 464, 842, 928, 1684, 3368, 6736, 12209, 13472, 24418, 48836, 97672, 195344, 390688]

約数ペア:

[(1, 390688), (2, 195344), (4, 97672), (8, 48836), (16, 24418), (29, 13472), (32, 12209), (58, 6736), (116, 3368), (232, 1684), (421, 928), (464, 842)]