1308743738

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{21419}}^1$

素因数の和:21781

約数の個数: 16

約数和(自身を含む): 1986405120

約数和(自身を除く): 677661382

約数列:

[1, 2, 137, 223, 274, 446, 21419, 30551, 42838, 61102, 2934403, 4776437, 5868806, 9552874, 654371869, 1308743738]

約数ペア:

[(1, 1308743738), (2, 654371869), (137, 9552874), (223, 5868806), (274, 4776437), (446, 2934403), (21419, 61102), (30551, 42838)]