420010384

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{2311}}^1$

素因数の和:2663

約数の個数: 40

約数和(自身を含む): 838849088

約数和(自身を除く): 418838704

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 307, 592, 614, 1228, 2311, 2456, 4622, 4912, 9244, 11359, 18488, 22718, 36976, 45436, 85507, 90872, 171014, 181744, 342028, 684056, 709477, 1368112, 1418954, 2837908, 5675816, 11351632, 26250649, 52501298, 105002596, 210005192, 420010384]

約数ペア:

[(1, 420010384), (2, 210005192), (4, 105002596), (8, 52501298), (16, 26250649), (37, 11351632), (74, 5675816), (148, 2837908), (296, 1418954), (307, 1368112), (592, 709477), (614, 684056), (1228, 342028), (2311, 181744), (2456, 171014), (4622, 90872), (4912, 85507), (9244, 45436), (11359, 36976), (18488, 22718)]