260346138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{16943}}^1$

素因数の和:17158

約数の個数: 32

約数和(自身を含む): 563625216

約数和(自身を除く): 303279078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 2561, 5122, 7683, 15366, 16943, 33886, 50829, 101658, 220259, 440518, 660777, 1321554, 3337771, 6675542, 10013313, 20026626, 43391023, 86782046, 130173069, 260346138]

約数ペア:

[(1, 260346138), (2, 130173069), (3, 86782046), (6, 43391023), (13, 20026626), (26, 10013313), (39, 6675542), (78, 3337771), (197, 1321554), (394, 660777), (591, 440518), (1182, 220259), (2561, 101658), (5122, 50829), (7683, 33886), (15366, 16943)]