2619184

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:844

約数の個数: 20

約数和(自身を含む): 5100616

約数和(自身を除く): 2481432

約数列:

[1, 2, 4, 8, 16, 313, 523, 626, 1046, 1252, 2092, 2504, 4184, 5008, 8368, 163699, 327398, 654796, 1309592, 2619184]

約数ペア:

[(1, 2619184), (2, 1309592), (4, 654796), (8, 327398), (16, 163699), (313, 8368), (523, 5008), (626, 4184), (1046, 2504), (1252, 2092)]