13146380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 30270240

約数和(自身を除く): 17123860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 857, 1180, 1534, 1714, 3068, 3428, 3835, 4285, 7670, 8570, 11141, 15340, 17140, 22282, 44564, 50563, 55705, 101126, 111410, 202252, 222820, 252815, 505630, 657319, 1011260, 1314638, 2629276, 3286595, 6573190, 13146380]

約数ペア:

[(1, 13146380), (2, 6573190), (4, 3286595), (5, 2629276), (10, 1314638), (13, 1011260), (20, 657319), (26, 505630), (52, 252815), (59, 222820), (65, 202252), (118, 111410), (130, 101126), (236, 55705), (260, 50563), (295, 44564), (590, 22282), (767, 17140), (857, 15340), (1180, 11141), (1534, 8570), (1714, 7670), (3068, 4285), (3428, 3835)]