2440804914

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{212207}}^1$

素因数の和:212292

約数の個数: 40

約数和(自身を含む): 5546268288

約数和(自身を除く): 3105463374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 212207, 424414, 636621, 1273242, 1909863, 3819726, 5729589, 11459178, 15066697, 17188767, 30133394, 34377534, 45200091, 90400182, 135600273, 271200546, 406800819, 813601638, 1220402457, 2440804914]

約数ペア:

[(1, 2440804914), (2, 1220402457), (3, 813601638), (6, 406800819), (9, 271200546), (18, 135600273), (27, 90400182), (54, 45200091), (71, 34377534), (81, 30133394), (142, 17188767), (162, 15066697), (213, 11459178), (426, 5729589), (639, 3819726), (1278, 1909863), (1917, 1273242), (3834, 636621), (5751, 424414), (11502, 212207)]