71424730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{549421}}^1$

素因数の和:549441

約数の個数: 16

約数和(自身を含む): 138454344

約数和(自身を除く): 67029614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 549421, 1098842, 2747105, 5494210, 7142473, 14284946, 35712365, 71424730]

約数ペア:

[(1, 71424730), (2, 35712365), (5, 14284946), (10, 7142473), (13, 5494210), (26, 2747105), (65, 1098842), (130, 549421)]