766886428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2489891}}^1$

素因数の和:2489913

約数の個数: 24

約数和(自身を含む): 1673207424

約数和(自身を除く): 906320996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2489891, 4979782, 9959564, 17429237, 27388801, 34858474, 54777602, 69716948, 109555204, 191721607, 383443214, 766886428]

約数ペア:

[(1, 766886428), (2, 383443214), (4, 191721607), (7, 109555204), (11, 69716948), (14, 54777602), (22, 34858474), (28, 27388801), (44, 17429237), (77, 9959564), (154, 4979782), (308, 2489891)]