1298981626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1486249}}^1$

素因数の和:1486293

約数の個数: 16

約数和(自身を含む): 2140200000

約数和(自身を除く): 841218374

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 1486249, 2972498, 28238731, 34183727, 56477462, 68367454, 649490813, 1298981626]

約数ペア:

[(1, 1298981626), (2, 649490813), (19, 68367454), (23, 56477462), (38, 34183727), (46, 28238731), (437, 2972498), (874, 1486249)]