2023367408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127867}}^1$

素因数の和:127941

約数の個数: 40

約数和(自身を含む): 4185886848

約数和(自身を除く): 2162519440

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 15824, 127867, 255734, 511468, 1022936, 2045872, 2940941, 5498281, 5881882, 10996562, 11763764, 21993124, 23527528, 43986248, 47055056, 87972496, 126460463, 252920926, 505841852, 1011683704, 2023367408]

約数ペア:

[(1, 2023367408), (2, 1011683704), (4, 505841852), (8, 252920926), (16, 126460463), (23, 87972496), (43, 47055056), (46, 43986248), (86, 23527528), (92, 21993124), (172, 11763764), (184, 10996562), (344, 5881882), (368, 5498281), (688, 2940941), (989, 2045872), (1978, 1022936), (3956, 511468), (7912, 255734), (15824, 127867)]