1390902838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3146839}}^1$

素因数の和:3146871

約数の個数: 16

約数和(自身を含む): 2379011040

約数和(自身を除く): 988108202

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 3146839, 6293678, 40908907, 53496263, 81817814, 106992526, 695451419, 1390902838]

約数ペア:

[(1, 1390902838), (2, 695451419), (13, 106992526), (17, 81817814), (26, 53496263), (34, 40908907), (221, 6293678), (442, 3146839)]