1617963998

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{31379}}^1$

素因数の和:31544

約数の個数: 32

約数和(自身を含む): 2891980800

約数和(自身を除く): 1274016802

約数列:

[1, 2, 7, 14, 29, 58, 127, 203, 254, 406, 889, 1778, 3683, 7366, 25781, 31379, 51562, 62758, 219653, 439306, 909991, 1819982, 3985133, 6369937, 7970266, 12739874, 27895931, 55791862, 115568857, 231137714, 808981999, 1617963998]

約数ペア:

[(1, 1617963998), (2, 808981999), (7, 231137714), (14, 115568857), (29, 55791862), (58, 27895931), (127, 12739874), (203, 7970266), (254, 6369937), (406, 3985133), (889, 1819982), (1778, 909991), (3683, 439306), (7366, 219653), (25781, 62758), (31379, 51562)]