31137694

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 57826656

約数和(自身を除く): 26688962

約数列:

[1, 2, 7, 14, 19, 38, 61, 101, 122, 133, 202, 266, 361, 427, 707, 722, 854, 1159, 1414, 1919, 2318, 2527, 3838, 5054, 6161, 8113, 12322, 13433, 16226, 22021, 26866, 36461, 43127, 44042, 72922, 86254, 117059, 154147, 234118, 255227, 308294, 510454, 819413, 1638826, 2224121, 4448242, 15568847, 31137694]

約数ペア:

[(1, 31137694), (2, 15568847), (7, 4448242), (14, 2224121), (19, 1638826), (38, 819413), (61, 510454), (101, 308294), (122, 255227), (133, 234118), (202, 154147), (266, 117059), (361, 86254), (427, 72922), (707, 44042), (722, 43127), (854, 36461), (1159, 26866), (1414, 22021), (1919, 16226), (2318, 13433), (2527, 12322), (3838, 8113), (5054, 6161)]