12565540312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{301303}}^1$

素因数の和:301723

約数の個数: 32

約数和(自身を含む): 25436083680

約数和(自身を除く): 12870543368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1604, 3208, 5213, 10426, 20852, 41704, 301303, 602606, 1205212, 2410424, 3916939, 7833878, 15667756, 31335512, 120822503, 241645006, 483290012, 966580024, 1570692539, 3141385078, 6282770156, 12565540312]

約数ペア:

[(1, 12565540312), (2, 6282770156), (4, 3141385078), (8, 1570692539), (13, 966580024), (26, 483290012), (52, 241645006), (104, 120822503), (401, 31335512), (802, 15667756), (1604, 7833878), (3208, 3916939), (5213, 2410424), (10426, 1205212), (20852, 602606), (41704, 301303)]