1318996978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{7591}}^1$

素因数の和:7810

約数の個数: 32

約数和(自身を含む): 2196335232

約数和(自身を除く): 877338254

約数列:

[1, 2, 13, 26, 41, 82, 163, 326, 533, 1066, 2119, 4238, 6683, 7591, 13366, 15182, 86879, 98683, 173758, 197366, 311231, 622462, 1237333, 2474666, 4046003, 8092006, 16085329, 32170658, 50730653, 101461306, 659498489, 1318996978]

約数ペア:

[(1, 1318996978), (2, 659498489), (13, 101461306), (26, 50730653), (41, 32170658), (82, 16085329), (163, 8092006), (326, 4046003), (533, 2474666), (1066, 1237333), (2119, 622462), (4238, 311231), (6683, 197366), (7591, 173758), (13366, 98683), (15182, 86879)]