997292878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{80831}}^1$

素因数の和:81063

約数の個数: 16

約数和(自身を含む): 1551974400

約数和(自身を除く): 554681522

約数列:

[1, 2, 31, 62, 199, 398, 6169, 12338, 80831, 161662, 2505761, 5011522, 16085369, 32170738, 498646439, 997292878]

約数ペア:

[(1, 997292878), (2, 498646439), (31, 32170738), (62, 16085369), (199, 5011522), (398, 2505761), (6169, 161662), (12338, 80831)]