26826290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 51114240

約数和(自身を除く): 24287950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 521, 542, 1042, 1355, 2605, 2710, 5149, 5210, 9899, 10298, 19798, 25745, 49495, 51490, 98990, 141191, 282382, 705955, 1411910, 2682629, 5365258, 13413145, 26826290]

約数ペア:

[(1, 26826290), (2, 13413145), (5, 5365258), (10, 2682629), (19, 1411910), (38, 705955), (95, 282382), (190, 141191), (271, 98990), (521, 51490), (542, 49495), (1042, 25745), (1355, 19798), (2605, 10298), (2710, 9899), (5149, 5210)]