7939218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 18230400

約数和(自身を除く): 10291182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 449, 842, 898, 1263, 1347, 2526, 2694, 2947, 3143, 5894, 6286, 8841, 9429, 17682, 18858, 189029, 378058, 567087, 1134174, 1323203, 2646406, 3969609, 7939218]

約数ペア:

[(1, 7939218), (2, 3969609), (3, 2646406), (6, 1323203), (7, 1134174), (14, 567087), (21, 378058), (42, 189029), (421, 18858), (449, 17682), (842, 9429), (898, 8841), (1263, 6286), (1347, 5894), (2526, 3143), (2694, 2947)]