1391511370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{32611}}^1$

素因数の和:32886

約数の個数: 32

約数和(自身を含む): 2662704576

約数和(自身を除く): 1271193206

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251, 502, 1255, 2510, 4267, 8534, 21335, 32611, 42670, 65222, 163055, 326110, 554387, 1108774, 2771935, 5543870, 8185361, 16370722, 40926805, 81853610, 139151137, 278302274, 695755685, 1391511370]

約数ペア:

[(1, 1391511370), (2, 695755685), (5, 278302274), (10, 139151137), (17, 81853610), (34, 40926805), (85, 16370722), (170, 8185361), (251, 5543870), (502, 2771935), (1255, 1108774), (2510, 554387), (4267, 326110), (8534, 163055), (21335, 65222), (32611, 42670)]