12912136144

素因数分解:

$2^4\times {\mathrm{15331}}^1\times {\mathrm{52639}}^1$

素因数の和:67978

約数の個数: 20

約数和(自身を含む): 25019370880

約数和(自身を除く): 12107234736

約数列:

[1, 2, 4, 8, 16, 15331, 30662, 52639, 61324, 105278, 122648, 210556, 245296, 421112, 842224, 807008509, 1614017018, 3228034036, 6456068072, 12912136144]

約数ペア:

[(1, 12912136144), (2, 6456068072), (4, 3228034036), (8, 1614017018), (16, 807008509), (15331, 842224), (30662, 421112), (52639, 245296), (61324, 210556), (105278, 122648)]