15731086

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 28804032

約数和(自身を除く): 13072946

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 314, 421, 842, 1099, 2198, 2669, 2947, 5338, 5894, 7157, 14314, 18683, 37366, 50099, 66097, 100198, 132194, 462679, 925358, 1123649, 2247298, 7865543, 15731086]

約数ペア:

[(1, 15731086), (2, 7865543), (7, 2247298), (14, 1123649), (17, 925358), (34, 462679), (119, 132194), (157, 100198), (238, 66097), (314, 50099), (421, 37366), (842, 18683), (1099, 14314), (2198, 7157), (2669, 5894), (2947, 5338)]