1488389756

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{748687}}^1$

素因数の和:748769

約数の個数: 24

約数和(自身を含む): 3018710016

約数和(自身を除く): 1530320260

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 748687, 1497374, 2994748, 5240809, 10481618, 20963236, 53156777, 106313554, 212627108, 372097439, 744194878, 1488389756]

約数ペア:

[(1, 1488389756), (2, 744194878), (4, 372097439), (7, 212627108), (14, 106313554), (28, 53156777), (71, 20963236), (142, 10481618), (284, 5240809), (497, 2994748), (994, 1497374), (1988, 748687)]