4196140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16139}}^1$

素因数の和:16161

約数の個数: 24

約数和(自身を含む): 9490320

約数和(自身を除く): 5294180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16139, 32278, 64556, 80695, 161390, 209807, 322780, 419614, 839228, 1049035, 2098070, 4196140]

約数ペア:

[(1, 4196140), (2, 2098070), (4, 1049035), (5, 839228), (10, 419614), (13, 322780), (20, 209807), (26, 161390), (52, 80695), (65, 64556), (130, 32278), (260, 16139)]