2205616

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 4999680

約数和(自身を除く): 2794064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 419, 658, 752, 838, 1316, 1676, 2632, 2933, 3352, 5264, 5866, 6704, 11732, 19693, 23464, 39386, 46928, 78772, 137851, 157544, 275702, 315088, 551404, 1102808, 2205616]

約数ペア:

[(1, 2205616), (2, 1102808), (4, 551404), (7, 315088), (8, 275702), (14, 157544), (16, 137851), (28, 78772), (47, 46928), (56, 39386), (94, 23464), (112, 19693), (188, 11732), (329, 6704), (376, 5866), (419, 5264), (658, 3352), (752, 2933), (838, 2632), (1316, 1676)]