13456630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 26811648

約数和(自身を除く): 13355018

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 1723, 3446, 3905, 7810, 8615, 17230, 18953, 37906, 94765, 122333, 189530, 244666, 611665, 1223330, 1345663, 2691326, 6728315, 13456630]

約数ペア:

[(1, 13456630), (2, 6728315), (5, 2691326), (10, 1345663), (11, 1223330), (22, 611665), (55, 244666), (71, 189530), (110, 122333), (142, 94765), (355, 37906), (710, 18953), (781, 17230), (1562, 8615), (1723, 7810), (3446, 3905)]