42057784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 81544320

約数和(自身を除く): 39486536

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 824, 1187, 2374, 4429, 4748, 8858, 9496, 17716, 35432, 51041, 102082, 122261, 204164, 244522, 408328, 489044, 978088, 5257223, 10514446, 21028892, 42057784]

約数ペア:

[(1, 42057784), (2, 21028892), (4, 10514446), (8, 5257223), (43, 978088), (86, 489044), (103, 408328), (172, 244522), (206, 204164), (344, 122261), (412, 102082), (824, 51041), (1187, 35432), (2374, 17716), (4429, 9496), (4748, 8858)]