2990222

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 16

約数和(自身を含む): 4607280

約数和(自身を除く): 1617058

約数列:

[1, 2, 89, 107, 157, 178, 214, 314, 9523, 13973, 16799, 19046, 27946, 33598, 1495111, 2990222]

約数ペア:

[(1, 2990222), (2, 1495111), (89, 33598), (107, 27946), (157, 19046), (178, 16799), (214, 13973), (314, 9523)]