421031806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{1627}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 701537760

約数和(自身を除く): 280505954

約数列:

[1, 2, 13, 26, 37, 74, 269, 481, 538, 962, 1627, 3254, 3497, 6994, 9953, 19906, 21151, 42302, 60199, 120398, 129389, 258778, 437663, 782587, 875326, 1565174, 5689619, 11379238, 16193531, 32387062, 210515903, 421031806]

約数ペア:

[(1, 421031806), (2, 210515903), (13, 32387062), (26, 16193531), (37, 11379238), (74, 5689619), (269, 1565174), (481, 875326), (538, 782587), (962, 437663), (1627, 258778), (3254, 129389), (3497, 120398), (6994, 60199), (9953, 42302), (19906, 21151)]