2007789616

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{381419}}^1$

素因数の和:381481

約数の個数: 40

約数和(自身を含む): 4540423680

約数和(自身を除く): 2532634064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 381419, 762838, 1525676, 2669933, 3051352, 5339866, 6102704, 10679732, 17926693, 21359464, 35853386, 42718928, 71706772, 125486851, 143413544, 250973702, 286827088, 501947404, 1003894808, 2007789616]

約数ペア:

[(1, 2007789616), (2, 1003894808), (4, 501947404), (7, 286827088), (8, 250973702), (14, 143413544), (16, 125486851), (28, 71706772), (47, 42718928), (56, 35853386), (94, 21359464), (112, 17926693), (188, 10679732), (329, 6102704), (376, 5339866), (658, 3051352), (752, 2669933), (1316, 1525676), (2632, 762838), (5264, 381419)]