8640476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 16475760

約数和(自身を除く): 7835284

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 1867, 2314, 3734, 4628, 7468, 24271, 48542, 97084, 166163, 332326, 664652, 2160119, 4320238, 8640476]

約数ペア:

[(1, 8640476), (2, 4320238), (4, 2160119), (13, 664652), (26, 332326), (52, 166163), (89, 97084), (178, 48542), (356, 24271), (1157, 7468), (1867, 4628), (2314, 3734)]