15786230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 29423520

約数和(自身を除く): 13637290

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 277, 278, 410, 554, 695, 1385, 1390, 2770, 5699, 11357, 11398, 22714, 28495, 38503, 56785, 56990, 77006, 113570, 192515, 385030, 1578623, 3157246, 7893115, 15786230]

約数ペア:

[(1, 15786230), (2, 7893115), (5, 3157246), (10, 1578623), (41, 385030), (82, 192515), (139, 113570), (205, 77006), (277, 56990), (278, 56785), (410, 38503), (554, 28495), (695, 22714), (1385, 11398), (1390, 11357), (2770, 5699)]