1221619528

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{1031}}^1\times {\mathrm{4003}}^1$

素因数の和:5077

約数の個数: 32

約数和(自身を含む): 2355312960

約数和(自身を除く): 1133693432

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1031, 2062, 4003, 4124, 8006, 8248, 16012, 32024, 38147, 76294, 148111, 152588, 296222, 305176, 592444, 1184888, 4127093, 8254186, 16508372, 33016744, 152702441, 305404882, 610809764, 1221619528]

約数ペア:

[(1, 1221619528), (2, 610809764), (4, 305404882), (8, 152702441), (37, 33016744), (74, 16508372), (148, 8254186), (296, 4127093), (1031, 1184888), (2062, 592444), (4003, 305176), (4124, 296222), (8006, 152588), (8248, 148111), (16012, 76294), (32024, 38147)]