15897530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3422

約数の個数: 32

約数和(自身を含む): 31952448

約数和(自身を除く): 16054918

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 3361, 4730, 6722, 16805, 33610, 36971, 73942, 144523, 184855, 289046, 369710, 722615, 1445230, 1589753, 3179506, 7948765, 15897530]

約数ペア:

[(1, 15897530), (2, 7948765), (5, 3179506), (10, 1589753), (11, 1445230), (22, 722615), (43, 369710), (55, 289046), (86, 184855), (110, 144523), (215, 73942), (430, 36971), (473, 33610), (946, 16805), (2365, 6722), (3361, 4730)]