990097928

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{8693}}^1$

素因数の和:9341

約数の個数: 32

約数和(自身を含む): 1940500800

約数和(自身を除く): 950402872

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 619, 1238, 2476, 4952, 8693, 14237, 17386, 28474, 34772, 56948, 69544, 113896, 199939, 399878, 799756, 1599512, 5380967, 10761934, 21523868, 43047736, 123762241, 247524482, 495048964, 990097928]

約数ペア:

[(1, 990097928), (2, 495048964), (4, 247524482), (8, 123762241), (23, 43047736), (46, 21523868), (92, 10761934), (184, 5380967), (619, 1599512), (1238, 799756), (2476, 399878), (4952, 199939), (8693, 113896), (14237, 69544), (17386, 56948), (28474, 34772)]