7280071448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{70000687}}^1$

素因数の和:70000706

約数の個数: 16

約数和(自身を含む): 14700144480

約数和(自身を除く): 7420073032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 70000687, 140001374, 280002748, 560005496, 910008931, 1820017862, 3640035724, 7280071448]

約数ペア:

[(1, 7280071448), (2, 3640035724), (4, 1820017862), (8, 910008931), (13, 560005496), (26, 280002748), (52, 140001374), (104, 70000687)]