1115978078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{108791}}^1$

素因数の和:109039

約数の個数: 16

約数和(自身を含む): 1754597376

約数和(自身を除く): 638619298

約数列:

[1, 2, 23, 46, 223, 446, 5129, 10258, 108791, 217582, 2502193, 5004386, 24260393, 48520786, 557989039, 1115978078]

約数ペア:

[(1, 1115978078), (2, 557989039), (23, 48520786), (46, 24260393), (223, 5004386), (446, 2502193), (5129, 217582), (10258, 108791)]