16663630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 31116960

約数和(自身を除く): 14453330

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 419, 485, 838, 970, 2095, 3977, 4190, 7954, 17179, 19885, 34358, 39770, 40643, 81286, 85895, 171790, 203215, 406430, 1666363, 3332726, 8331815, 16663630]

約数ペア:

[(1, 16663630), (2, 8331815), (5, 3332726), (10, 1666363), (41, 406430), (82, 203215), (97, 171790), (194, 85895), (205, 81286), (410, 40643), (419, 39770), (485, 34358), (838, 19885), (970, 17179), (2095, 7954), (3977, 4190)]