1409205890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{5821}}^1$

素因数の和:6434

約数の個数: 32

約数和(自身を含む): 2600617536

約数和(自身を除く): 1191411646

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 563, 1126, 2815, 5630, 5821, 11642, 24209, 29105, 48418, 58210, 121045, 242090, 250303, 500606, 1251515, 2503030, 3277223, 6554446, 16386115, 32772230, 140920589, 281841178, 704602945, 1409205890]

約数ペア:

[(1, 1409205890), (2, 704602945), (5, 281841178), (10, 140920589), (43, 32772230), (86, 16386115), (215, 6554446), (430, 3277223), (563, 2503030), (1126, 1251515), (2815, 500606), (5630, 250303), (5821, 242090), (11642, 121045), (24209, 58210), (29105, 48418)]