1640393024

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{826811}}^1$

素因数の和:826854

約数の個数: 28

約数和(自身を含む): 3360163968

約数和(自身を除く): 1719770944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 826811, 1653622, 3307244, 6614488, 13228976, 25631141, 26457952, 51262282, 52915904, 102524564, 205049128, 410098256, 820196512, 1640393024]

約数ペア:

[(1, 1640393024), (2, 820196512), (4, 410098256), (8, 205049128), (16, 102524564), (31, 52915904), (32, 51262282), (62, 26457952), (64, 25631141), (124, 13228976), (248, 6614488), (496, 3307244), (992, 1653622), (1984, 826811)]