65219908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40459}}^1$

素因数の和:40507

約数の個数: 24

約数和(自身を含む): 126882560

約数和(自身を除く): 61662652

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 40459, 80918, 161836, 525967, 1051934, 1254229, 2103868, 2508458, 5016916, 16304977, 32609954, 65219908]

約数ペア:

[(1, 65219908), (2, 32609954), (4, 16304977), (13, 5016916), (26, 2508458), (31, 2103868), (52, 1254229), (62, 1051934), (124, 525967), (403, 161836), (806, 80918), (1612, 40459)]