9780180488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{94040197}}^1$

素因数の和:94040216

約数の個数: 16

約数和(自身を含む): 19748441580

約数和(自身を除く): 9968261092

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 94040197, 188080394, 376160788, 752321576, 1222522561, 2445045122, 4890090244, 9780180488]

約数ペア:

[(1, 9780180488), (2, 4890090244), (4, 2445045122), (8, 1222522561), (13, 752321576), (26, 376160788), (52, 188080394), (104, 94040197)]