20161383998

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{21149}}^1$

素因数の和:21764

約数の個数: 32

約数和(自身を含む): 34872120000

約数和(自身を除く): 14710736002

約数列:

[1, 2, 7, 14, 149, 298, 457, 914, 1043, 2086, 3199, 6398, 21149, 42298, 68093, 136186, 148043, 296086, 476651, 953302, 3151201, 6302402, 9665093, 19330186, 22058407, 44116814, 67655651, 135311302, 1440098857, 2880197714, 10080691999, 20161383998]

約数ペア:

[(1, 20161383998), (2, 10080691999), (7, 2880197714), (14, 1440098857), (149, 135311302), (298, 67655651), (457, 44116814), (914, 22058407), (1043, 19330186), (2086, 9665093), (3199, 6302402), (6398, 3151201), (21149, 953302), (42298, 476651), (68093, 296086), (136186, 148043)]