12291255298

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1\times {\mathrm{2207}}^1$

素因数の和:4414

約数の個数: 32

約数和(自身を含む): 21196800000

約数和(自身を除く): 8905544702

約数列:

[1, 2, 7, 14, 199, 398, 1393, 1999, 2207, 2786, 3998, 4414, 13993, 15449, 27986, 30898, 397801, 439193, 795602, 878386, 2784607, 3074351, 4411793, 5569214, 6148702, 8823586, 30882551, 61765102, 877946807, 1755893614, 6145627649, 12291255298]

約数ペア:

[(1, 12291255298), (2, 6145627649), (7, 1755893614), (14, 877946807), (199, 61765102), (398, 30882551), (1393, 8823586), (1999, 6148702), (2207, 5569214), (2786, 4411793), (3998, 3074351), (4414, 2784607), (13993, 878386), (15449, 795602), (27986, 439193), (30898, 397801)]