991210498

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{41651}}^1$

素因数の和:41889

約数の個数: 16

約数和(自身を含む): 1516466016

約数和(自身を除く): 525255518

約数列:

[1, 2, 73, 146, 163, 326, 11899, 23798, 41651, 83302, 3040523, 6081046, 6789113, 13578226, 495605249, 991210498]

約数ペア:

[(1, 991210498), (2, 495605249), (73, 13578226), (146, 6789113), (163, 6081046), (326, 3040523), (11899, 83302), (23798, 41651)]