31207918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5101}}^1$

素因数の和:5152

約数の個数: 32

約数和(自身を含む): 58775040

約数和(自身を除く): 27567122

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 5101, 6118, 10202, 35707, 71414, 96919, 117323, 193838, 234646, 678433, 821261, 1356866, 1642522, 2229137, 4458274, 15603959, 31207918]

約数ペア:

[(1, 31207918), (2, 15603959), (7, 4458274), (14, 2229137), (19, 1642522), (23, 1356866), (38, 821261), (46, 678433), (133, 234646), (161, 193838), (266, 117323), (322, 96919), (437, 71414), (874, 35707), (3059, 10202), (5101, 6118)]