31706458

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 55853568

約数和(自身を除く): 24147110

約数列:

[1, 2, 7, 14, 61, 122, 137, 271, 274, 427, 542, 854, 959, 1897, 1918, 3794, 8357, 16531, 16714, 33062, 37127, 58499, 74254, 115717, 116998, 231434, 259889, 519778, 2264747, 4529494, 15853229, 31706458]

約数ペア:

[(1, 31706458), (2, 15853229), (7, 4529494), (14, 2264747), (61, 519778), (122, 259889), (137, 231434), (271, 116998), (274, 115717), (427, 74254), (542, 58499), (854, 37127), (959, 33062), (1897, 16714), (1918, 16531), (3794, 8357)]