1990457848

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{2565023}}^1$

素因数の和:2565126

約数の個数: 16

約数和(自身を含む): 3770585280

約数和(自身を除く): 1780127432

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 2565023, 5130046, 10260092, 20520184, 248807231, 497614462, 995228924, 1990457848]

約数ペア:

[(1, 1990457848), (2, 995228924), (4, 497614462), (8, 248807231), (97, 20520184), (194, 10260092), (388, 5130046), (776, 2565023)]