42781256

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7417}}^1$

素因数の和:7533

約数の個数: 32

約数和(自身を含む): 92576640

約数和(自身を除く): 49795384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 7417, 14834, 29668, 51919, 59336, 103838, 207676, 415352, 763951, 1527902, 3055804, 5347657, 6111608, 10695314, 21390628, 42781256]

約数ペア:

[(1, 42781256), (2, 21390628), (4, 10695314), (7, 6111608), (8, 5347657), (14, 3055804), (28, 1527902), (56, 763951), (103, 415352), (206, 207676), (412, 103838), (721, 59336), (824, 51919), (1442, 29668), (2884, 14834), (5768, 7417)]