88970830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2663}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 173202624

約数和(自身を除く): 84231794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 2663, 3341, 5326, 6682, 13315, 16705, 26630, 33410, 34619, 69238, 173095, 346190, 684391, 1368782, 3421955, 6843910, 8897083, 17794166, 44485415, 88970830]

約数ペア:

[(1, 88970830), (2, 44485415), (5, 17794166), (10, 8897083), (13, 6843910), (26, 3421955), (65, 1368782), (130, 684391), (257, 346190), (514, 173095), (1285, 69238), (2570, 34619), (2663, 33410), (3341, 26630), (5326, 16705), (6682, 13315)]