823450172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 1506460032

約数和(自身を除く): 683009860

約数列:

[1, 2, 4, 43, 86, 101, 107, 172, 202, 214, 404, 428, 443, 886, 1772, 4343, 4601, 8686, 9202, 10807, 17372, 18404, 19049, 21614, 38098, 43228, 44743, 47401, 76196, 89486, 94802, 178972, 189604, 464701, 929402, 1858804, 1923949, 2038243, 3847898, 4076486, 4787501, 7695796, 8152972, 9575002, 19150004, 205862543, 411725086, 823450172]

約数ペア:

[(1, 823450172), (2, 411725086), (4, 205862543), (43, 19150004), (86, 9575002), (101, 8152972), (107, 7695796), (172, 4787501), (202, 4076486), (214, 3847898), (404, 2038243), (428, 1923949), (443, 1858804), (886, 929402), (1772, 464701), (4343, 189604), (4601, 178972), (8686, 94802), (9202, 89486), (10807, 76196), (17372, 47401), (18404, 44743), (19049, 43228), (21614, 38098)]