31671472

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3407}}^1$

素因数の和:3505

約数の個数: 40

約数和(自身を含む): 70995456

約数和(自身を除く): 39323984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 3407, 4648, 6814, 9296, 13628, 23849, 27256, 47698, 54512, 95396, 190792, 282781, 381584, 565562, 1131124, 1979467, 2262248, 3958934, 4524496, 7917868, 15835736, 31671472]

約数ペア:

[(1, 31671472), (2, 15835736), (4, 7917868), (7, 4524496), (8, 3958934), (14, 2262248), (16, 1979467), (28, 1131124), (56, 565562), (83, 381584), (112, 282781), (166, 190792), (332, 95396), (581, 54512), (664, 47698), (1162, 27256), (1328, 23849), (2324, 13628), (3407, 9296), (4648, 6814)]