1209739664

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{39857}}^1$

素因数の和:40143

約数の個数: 40

約数和(自身を含む): 2688661248

約数和(自身を除く): 1478921584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 1084, 1897, 2168, 3794, 4336, 7588, 15176, 30352, 39857, 79714, 159428, 278999, 318856, 557998, 637712, 1115996, 2231992, 4463984, 10801247, 21602494, 43204988, 75608729, 86409976, 151217458, 172819952, 302434916, 604869832, 1209739664]

約数ペア:

[(1, 1209739664), (2, 604869832), (4, 302434916), (7, 172819952), (8, 151217458), (14, 86409976), (16, 75608729), (28, 43204988), (56, 21602494), (112, 10801247), (271, 4463984), (542, 2231992), (1084, 1115996), (1897, 637712), (2168, 557998), (3794, 318856), (4336, 278999), (7588, 159428), (15176, 79714), (30352, 39857)]