387655294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{4129}}^1$

素因数の和:4324

約数の個数: 32

約数和(自身を含む): 657760320

約数和(自身を除く): 270105026

約数列:

[1, 2, 13, 23, 26, 46, 157, 299, 314, 598, 2041, 3611, 4082, 4129, 7222, 8258, 46943, 53677, 93886, 94967, 107354, 189934, 648253, 1234571, 1296506, 2469142, 8427289, 14909819, 16854578, 29819638, 193827647, 387655294]

約数ペア:

[(1, 387655294), (2, 193827647), (13, 29819638), (23, 16854578), (26, 14909819), (46, 8427289), (157, 2469142), (299, 1296506), (314, 1234571), (598, 648253), (2041, 189934), (3611, 107354), (4082, 94967), (4129, 93886), (7222, 53677), (8258, 46943)]