31729474

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 55800576

約数和(自身を除く): 24071102

約数列:

[1, 2, 7, 14, 71, 137, 142, 233, 274, 466, 497, 959, 994, 1631, 1918, 3262, 9727, 16543, 19454, 31921, 33086, 63842, 68089, 115801, 136178, 223447, 231602, 446894, 2266391, 4532782, 15864737, 31729474]

約数ペア:

[(1, 31729474), (2, 15864737), (7, 4532782), (14, 2266391), (71, 446894), (137, 231602), (142, 223447), (233, 136178), (274, 115801), (466, 68089), (497, 63842), (959, 33086), (994, 31921), (1631, 19454), (1918, 16543), (3262, 9727)]