1978352

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2096

約数の個数: 20

約数和(自身を含む): 3897816

約数和(自身を除く): 1919464

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2027, 4054, 8108, 16216, 32432, 123647, 247294, 494588, 989176, 1978352]

約数ペア:

[(1, 1978352), (2, 989176), (4, 494588), (8, 247294), (16, 123647), (61, 32432), (122, 16216), (244, 8108), (488, 4054), (976, 2027)]