15508246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 26320896

約数和(自身を除く): 10812650

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 271, 403, 542, 806, 923, 1846, 2201, 3523, 4402, 7046, 8401, 16802, 19241, 28613, 38482, 57226, 109213, 218426, 250133, 500266, 596471, 1192942, 7754123, 15508246]

約数ペア:

[(1, 15508246), (2, 7754123), (13, 1192942), (26, 596471), (31, 500266), (62, 250133), (71, 218426), (142, 109213), (271, 57226), (403, 38482), (542, 28613), (806, 19241), (923, 16802), (1846, 8401), (2201, 7046), (3523, 4402)]