2649608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 5439000

約数和(自身を除く): 2789392

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 349, 584, 698, 949, 1396, 1898, 2792, 3796, 4537, 7592, 9074, 18148, 25477, 36296, 50954, 101908, 203816, 331201, 662402, 1324804, 2649608]

約数ペア:

[(1, 2649608), (2, 1324804), (4, 662402), (8, 331201), (13, 203816), (26, 101908), (52, 50954), (73, 36296), (104, 25477), (146, 18148), (292, 9074), (349, 7592), (584, 4537), (698, 3796), (949, 2792), (1396, 1898)]