2616784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3989}}^1$

素因数の和:4038

約数の個数: 20

約数和(自身を含む): 5194980

約数和(自身を除く): 2578196

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3989, 7978, 15956, 31912, 63824, 163549, 327098, 654196, 1308392, 2616784]

約数ペア:

[(1, 2616784), (2, 1308392), (4, 654196), (8, 327098), (16, 163549), (41, 63824), (82, 31912), (164, 15956), (328, 7978), (656, 3989)]