21447071472

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10391023}}^1$

素因数の和:10391077

約数の個数: 40

約数和(自身を含む): 56693426944

約数和(自身を除く): 35246355472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10391023, 20782046, 31173069, 41564092, 62346138, 83128184, 124692276, 166256368, 249384552, 446813989, 498769104, 893627978, 1340441967, 1787255956, 2680883934, 3574511912, 5361767868, 7149023824, 10723535736, 21447071472]

約数ペア:

[(1, 21447071472), (2, 10723535736), (3, 7149023824), (4, 5361767868), (6, 3574511912), (8, 2680883934), (12, 1787255956), (16, 1340441967), (24, 893627978), (43, 498769104), (48, 446813989), (86, 249384552), (129, 166256368), (172, 124692276), (258, 83128184), (344, 62346138), (516, 41564092), (688, 31173069), (1032, 20782046), (2064, 10391023)]