13231868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3221}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 25260480

約数和(自身を除く): 12028612

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 3221, 4108, 6442, 12884, 41873, 83746, 167492, 254459, 508918, 1017836, 3307967, 6615934, 13231868]

約数ペア:

[(1, 13231868), (2, 6615934), (4, 3307967), (13, 1017836), (26, 508918), (52, 254459), (79, 167492), (158, 83746), (316, 41873), (1027, 12884), (2054, 6442), (3221, 4108)]