438938793022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1\times {\mathrm{166319}}^1$

素因数の和:166888

約数の個数: 32

約数和(自身を含む): 698544000000

約数和(自身を除く): 259605206978

約数列:

[1, 2, 19, 38, 199, 349, 398, 698, 3781, 6631, 7562, 13262, 69451, 138902, 166319, 332638, 1319569, 2639138, 3160061, 6320122, 33097481, 58045331, 66194962, 116090662, 628852139, 1102861289, 1257704278, 2205722578, 11551020869, 23102041738, 219469396511, 438938793022]

約数ペア:

[(1, 438938793022), (2, 219469396511), (19, 23102041738), (38, 11551020869), (199, 2205722578), (349, 1257704278), (398, 1102861289), (698, 628852139), (3781, 116090662), (6631, 66194962), (7562, 58045331), (13262, 33097481), (69451, 6320122), (138902, 3160061), (166319, 2639138), (332638, 1319569)]