138348730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22643}}^1$

素因数の和:22710

約数の個数: 32

約数和(自身を含む): 273901824

約数和(自身を除く): 135553094

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 22643, 45286, 113215, 226430, 294359, 588718, 1064221, 1471795, 2128442, 2943590, 5321105, 10642210, 13834873, 27669746, 69174365, 138348730]

約数ペア:

[(1, 138348730), (2, 69174365), (5, 27669746), (10, 13834873), (13, 10642210), (26, 5321105), (47, 2943590), (65, 2128442), (94, 1471795), (130, 1064221), (235, 588718), (470, 294359), (611, 226430), (1222, 113215), (3055, 45286), (6110, 22643)]