628791410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{284521}}^1$

素因数の和:284558

約数の個数: 32

約数和(自身を含む): 1290591792

約数和(自身を除く): 661800382

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 284521, 569042, 1422605, 2845210, 3698773, 4836857, 7397546, 9673714, 18493865, 24184285, 36987730, 48368570, 62879141, 125758282, 314395705, 628791410]

約数ペア:

[(1, 628791410), (2, 314395705), (5, 125758282), (10, 62879141), (13, 48368570), (17, 36987730), (26, 24184285), (34, 18493865), (65, 9673714), (85, 7397546), (130, 4836857), (170, 3698773), (221, 2845210), (442, 1422605), (1105, 569042), (2210, 284521)]