2518384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 5468400

約数和(自身を除く): 2950016

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 349, 451, 656, 698, 902, 1396, 1804, 2792, 3608, 3839, 5584, 7216, 7678, 14309, 15356, 28618, 30712, 57236, 61424, 114472, 157399, 228944, 314798, 629596, 1259192, 2518384]

約数ペア:

[(1, 2518384), (2, 1259192), (4, 629596), (8, 314798), (11, 228944), (16, 157399), (22, 114472), (41, 61424), (44, 57236), (82, 30712), (88, 28618), (164, 15356), (176, 14309), (328, 7678), (349, 7216), (451, 5584), (656, 3839), (698, 3608), (902, 2792), (1396, 1804)]