2990078

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2376

約数の個数: 24

約数和(自身を含む): 5621112

約数和(自身を除く): 2631034

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 2347, 4694, 16429, 30511, 32858, 61022, 115003, 213577, 230006, 427154, 1495039, 2990078]

約数ペア:

[(1, 2990078), (2, 1495039), (7, 427154), (13, 230006), (14, 213577), (26, 115003), (49, 61022), (91, 32858), (98, 30511), (182, 16429), (637, 4694), (1274, 2347)]