157801948

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{2143}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 283651200

約数和(自身を除く): 125849252

約数列:

[1, 2, 4, 41, 82, 164, 449, 898, 1796, 2143, 4286, 8572, 18409, 36818, 73636, 87863, 175726, 351452, 962207, 1924414, 3848828, 39450487, 78900974, 157801948]

約数ペア:

[(1, 157801948), (2, 78900974), (4, 39450487), (41, 3848828), (82, 1924414), (164, 962207), (449, 351452), (898, 175726), (1796, 87863), (2143, 73636), (4286, 36818), (8572, 18409)]