420228764

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{263}}^1\times {\mathrm{2309}}^1$

素因数の和:2749

約数の個数: 24

約数和(自身を含む): 742785120

約数和(自身を除く): 322556356

約数列:

[1, 2, 4, 173, 263, 346, 526, 692, 1052, 2309, 4618, 9236, 45499, 90998, 181996, 399457, 607267, 798914, 1214534, 1597828, 2429068, 105057191, 210114382, 420228764]

約数ペア:

[(1, 420228764), (2, 210114382), (4, 105057191), (173, 2429068), (263, 1597828), (346, 1214534), (526, 798914), (692, 607267), (1052, 399457), (2309, 181996), (4618, 90998), (9236, 45499)]