689199938

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{3361}}^1$

素因数の和:3618

約数の個数: 32

約数和(自身を含む): 1201928448

約数和(自身を除く): 512728510

約数列:

[1, 2, 7, 14, 97, 151, 194, 302, 679, 1057, 1358, 2114, 3361, 6722, 14647, 23527, 29294, 47054, 102529, 205058, 326017, 507511, 652034, 1015022, 2282119, 3552577, 4564238, 7105154, 49228567, 98457134, 344599969, 689199938]

約数ペア:

[(1, 689199938), (2, 344599969), (7, 98457134), (14, 49228567), (97, 7105154), (151, 4564238), (194, 3552577), (302, 2282119), (679, 1015022), (1057, 652034), (1358, 507511), (2114, 326017), (3361, 205058), (6722, 102529), (14647, 47054), (23527, 29294)]