129220798

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{797}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 228521664

約数和(自身を除く): 99300866

約数列:

[1, 2, 7, 14, 37, 74, 259, 313, 518, 626, 797, 1594, 2191, 4382, 5579, 11158, 11581, 23162, 29489, 58978, 81067, 162134, 206423, 249461, 412846, 498922, 1746227, 3492454, 9230057, 18460114, 64610399, 129220798]

約数ペア:

[(1, 129220798), (2, 64610399), (7, 18460114), (14, 9230057), (37, 3492454), (74, 1746227), (259, 498922), (313, 412846), (518, 249461), (626, 206423), (797, 162134), (1594, 81067), (2191, 58978), (4382, 29489), (5579, 23162), (11158, 11581)]