1330471295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{7013}}^1$

素因数の和:9034

約数の個数: 16

約数和(自身を含む): 1681676640

約数和(自身を除く): 351205345

約数列:

[1, 5, 19, 95, 1997, 7013, 9985, 35065, 37943, 133247, 189715, 666235, 14004961, 70024805, 266094259, 1330471295]

約数ペア:

[(1, 1330471295), (5, 266094259), (19, 70024805), (95, 14004961), (1997, 666235), (7013, 189715), (9985, 133247), (35065, 37943)]