280646002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{6793}}^1$

素因数の和:7042

約数の個数: 32

約数和(自身を含む): 520474752

約数和(自身を除く): 239828750

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 227, 454, 1589, 2951, 3178, 5902, 6793, 13586, 20657, 41314, 47551, 88309, 95102, 176618, 618163, 1236326, 1542011, 3084022, 10794077, 20046143, 21588154, 40092286, 140323001, 280646002]

約数ペア:

[(1, 280646002), (2, 140323001), (7, 40092286), (13, 21588154), (14, 20046143), (26, 10794077), (91, 3084022), (182, 1542011), (227, 1236326), (454, 618163), (1589, 176618), (2951, 95102), (3178, 88309), (5902, 47551), (6793, 41314), (13586, 20657)]