1917293864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{36241}}^1$

素因数の和:36653

約数の個数: 32

約数和(自身を含む): 3816282600

約数和(自身を除く): 1898988736

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1556, 3112, 6613, 13226, 26452, 36241, 52904, 72482, 144964, 289928, 616097, 1232194, 2464388, 4928776, 14097749, 28195498, 56390996, 112781992, 239661733, 479323466, 958646932, 1917293864]

約数ペア:

[(1, 1917293864), (2, 958646932), (4, 479323466), (8, 239661733), (17, 112781992), (34, 56390996), (68, 28195498), (136, 14097749), (389, 4928776), (778, 2464388), (1556, 1232194), (3112, 616097), (6613, 289928), (13226, 144964), (26452, 72482), (36241, 52904)]