1398889726

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1297}}^1\times {\mathrm{3191}}^1$

素因数の和:4516

約数の個数: 24

約数和(自身を含む): 2274625584

約数和(自身を除く): 875735858

約数列:

[1, 2, 13, 26, 169, 338, 1297, 2594, 3191, 6382, 16861, 33722, 41483, 82966, 219193, 438386, 539279, 1078558, 4138727, 8277454, 53803451, 107606902, 699444863, 1398889726]

約数ペア:

[(1, 1398889726), (2, 699444863), (13, 107606902), (26, 53803451), (169, 8277454), (338, 4138727), (1297, 1078558), (2594, 539279), (3191, 438386), (6382, 219193), (16861, 82966), (33722, 41483)]