12893270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 26051760

約数和(自身を除く): 13158490

約数列:

[1, 2, 5, 10, 13, 26, 41, 59, 65, 82, 118, 130, 205, 295, 410, 533, 590, 767, 1066, 1534, 1681, 2419, 2665, 3362, 3835, 4838, 5330, 7670, 8405, 12095, 16810, 21853, 24190, 31447, 43706, 62894, 99179, 109265, 157235, 198358, 218530, 314470, 495895, 991790, 1289327, 2578654, 6446635, 12893270]

約数ペア:

[(1, 12893270), (2, 6446635), (5, 2578654), (10, 1289327), (13, 991790), (26, 495895), (41, 314470), (59, 218530), (65, 198358), (82, 157235), (118, 109265), (130, 99179), (205, 62894), (295, 43706), (410, 31447), (533, 24190), (590, 21853), (767, 16810), (1066, 12095), (1534, 8405), (1681, 7670), (2419, 5330), (2665, 4838), (3362, 3835)]