2812816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 5785344

約数和(自身を除く): 2972528

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 107, 124, 212, 214, 248, 424, 428, 496, 848, 856, 1643, 1712, 3286, 3317, 5671, 6572, 6634, 11342, 13144, 13268, 22684, 26288, 26536, 45368, 53072, 90736, 175801, 351602, 703204, 1406408, 2812816]

約数ペア:

[(1, 2812816), (2, 1406408), (4, 703204), (8, 351602), (16, 175801), (31, 90736), (53, 53072), (62, 45368), (106, 26536), (107, 26288), (124, 22684), (212, 13268), (214, 13144), (248, 11342), (424, 6634), (428, 6572), (496, 5671), (848, 3317), (856, 3286), (1643, 1712)]