1273090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 2822400

約数和(自身を除く): 1549310

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1399, 2798, 6995, 9793, 13990, 18187, 19586, 36374, 48965, 90935, 97930, 127309, 181870, 254618, 636545, 1273090]

約数ペア:

[(1, 1273090), (2, 636545), (5, 254618), (7, 181870), (10, 127309), (13, 97930), (14, 90935), (26, 48965), (35, 36374), (65, 19586), (70, 18187), (91, 13990), (130, 9793), (182, 6995), (455, 2798), (910, 1399)]