381468866

素因数分解:

$2^1\times {\mathrm{59}}^2\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:626

約数の個数: 24

約数和(自身を含む): 587451900

約数和(自身を除く): 205983034

約数列:

[1, 2, 59, 118, 157, 314, 349, 698, 3481, 6962, 9263, 18526, 20591, 41182, 54793, 109586, 546517, 1093034, 1214869, 2429738, 3232787, 6465574, 190734433, 381468866]

約数ペア:

[(1, 381468866), (2, 190734433), (59, 6465574), (118, 3232787), (157, 2429738), (314, 1214869), (349, 1093034), (698, 546517), (3481, 109586), (6962, 54793), (9263, 41182), (18526, 20591)]