1297367056

素因数分解:

$2^4\times {\mathrm{3821}}^1\times {\mathrm{21221}}^1$

素因数の和:25050

約数の個数: 20

約数和(自身を含む): 2514425004

約数和(自身を除く): 1217057948

約数列:

[1, 2, 4, 8, 16, 3821, 7642, 15284, 21221, 30568, 42442, 61136, 84884, 169768, 339536, 81085441, 162170882, 324341764, 648683528, 1297367056]

約数ペア:

[(1, 1297367056), (2, 648683528), (4, 324341764), (8, 162170882), (16, 81085441), (3821, 339536), (7642, 169768), (15284, 84884), (21221, 61136), (30568, 42442)]