1020494216

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{42281}}^1$

素因数の和:42725

約数の個数: 32

約数和(自身を含む): 2191898880

約数和(自身を除く): 1171404664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1724, 3017, 3448, 6034, 12068, 24136, 42281, 84562, 169124, 295967, 338248, 591934, 1183868, 2367736, 18223111, 36446222, 72892444, 127561777, 145784888, 255123554, 510247108, 1020494216]

約数ペア:

[(1, 1020494216), (2, 510247108), (4, 255123554), (7, 145784888), (8, 127561777), (14, 72892444), (28, 36446222), (56, 18223111), (431, 2367736), (862, 1183868), (1724, 591934), (3017, 338248), (3448, 295967), (6034, 169124), (12068, 84562), (24136, 42281)]