855403452

素因数分解:

$2^2\times 3^2\times {\mathrm{991}}^1\times {\mathrm{23977}}^1$

素因数の和:24978

約数の個数: 36

約数和(自身を含む): 2164542016

約数和(自身を除く): 1309138564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 991, 1982, 2973, 3964, 5946, 8919, 11892, 17838, 23977, 35676, 47954, 71931, 95908, 143862, 215793, 287724, 431586, 863172, 23761207, 47522414, 71283621, 95044828, 142567242, 213850863, 285134484, 427701726, 855403452]

約数ペア:

[(1, 855403452), (2, 427701726), (3, 285134484), (4, 213850863), (6, 142567242), (9, 95044828), (12, 71283621), (18, 47522414), (36, 23761207), (991, 863172), (1982, 431586), (2973, 287724), (3964, 215793), (5946, 143862), (8919, 95908), (11892, 71931), (17838, 47954), (23977, 35676)]