1856553616

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{6263}}^1$

素因数の和:6559

約数の個数: 40

約数和(自身を含む): 3653766144

約数和(自身を除く): 1797212528

約数列:

[1, 2, 4, 8, 16, 97, 191, 194, 382, 388, 764, 776, 1528, 1552, 3056, 6263, 12526, 18527, 25052, 37054, 50104, 74108, 100208, 148216, 296432, 607511, 1196233, 1215022, 2392466, 2430044, 4784932, 4860088, 9569864, 9720176, 19139728, 116034601, 232069202, 464138404, 928276808, 1856553616]

約数ペア:

[(1, 1856553616), (2, 928276808), (4, 464138404), (8, 232069202), (16, 116034601), (97, 19139728), (191, 9720176), (194, 9569864), (382, 4860088), (388, 4784932), (764, 2430044), (776, 2392466), (1528, 1215022), (1552, 1196233), (3056, 607511), (6263, 296432), (12526, 148216), (18527, 100208), (25052, 74108), (37054, 50104)]