245567998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4861}}^1$

素因数の和:4972

約数の個数: 32

約数和(自身を含む): 416576160

約数和(自身を除く): 171008162

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 754, 871, 1742, 1943, 3886, 4861, 9722, 25259, 50518, 63193, 126386, 140969, 281938, 325687, 651374, 1832597, 3665194, 4233931, 8467862, 9444923, 18889846, 122783999, 245567998]

約数ペア:

[(1, 245567998), (2, 122783999), (13, 18889846), (26, 9444923), (29, 8467862), (58, 4233931), (67, 3665194), (134, 1832597), (377, 651374), (754, 325687), (871, 281938), (1742, 140969), (1943, 126386), (3886, 63193), (4861, 50518), (9722, 25259)]