7028290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 13530240

約数和(自身を除く): 6501950

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 521, 710, 1042, 1349, 2605, 2698, 5210, 6745, 9899, 13490, 19798, 36991, 49495, 73982, 98990, 184955, 369910, 702829, 1405658, 3514145, 7028290]

約数ペア:

[(1, 7028290), (2, 3514145), (5, 1405658), (10, 702829), (19, 369910), (38, 184955), (71, 98990), (95, 73982), (142, 49495), (190, 36991), (355, 19798), (521, 13490), (710, 9899), (1042, 6745), (1349, 5210), (2605, 2698)]