280584772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{52387}}^1$

素因数の和:52507

約数の個数: 24

約数和(自身を含む): 533938496

約数和(自身を除く): 253353724

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 52387, 104774, 209548, 681031, 1362062, 2724124, 5395861, 10791722, 21583444, 70146193, 140292386, 280584772]

約数ペア:

[(1, 280584772), (2, 140292386), (4, 70146193), (13, 21583444), (26, 10791722), (52, 5395861), (103, 2724124), (206, 1362062), (412, 681031), (1339, 209548), (2678, 104774), (5356, 52387)]