1213309628

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{12907}}^1$

素因数の和:13313

約数の個数: 24

約数和(自身を含む): 2159869824

約数和(自身を除く): 946560196

約数列:

[1, 2, 4, 71, 142, 284, 331, 662, 1324, 12907, 23501, 25814, 47002, 51628, 94004, 916397, 1832794, 3665588, 4272217, 8544434, 17088868, 303327407, 606654814, 1213309628]

約数ペア:

[(1, 1213309628), (2, 606654814), (4, 303327407), (71, 17088868), (142, 8544434), (284, 4272217), (331, 3665588), (662, 1832794), (1324, 916397), (12907, 94004), (23501, 51628), (25814, 47002)]