15186938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 25474176

約数和(自身を除く): 10287238

約数列:

[1, 2, 13, 26, 53, 103, 106, 107, 206, 214, 689, 1339, 1378, 1391, 2678, 2782, 5459, 5671, 10918, 11021, 11342, 22042, 70967, 73723, 141934, 143273, 147446, 286546, 584113, 1168226, 7593469, 15186938]

約数ペア:

[(1, 15186938), (2, 7593469), (13, 1168226), (26, 584113), (53, 286546), (103, 147446), (106, 143273), (107, 141934), (206, 73723), (214, 70967), (689, 22042), (1339, 11342), (1378, 11021), (1391, 10918), (2678, 5671), (2782, 5459)]