2081816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 4369680

約数和(自身を除く): 2287864

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 577, 902, 1154, 1804, 2308, 3608, 4616, 6347, 12694, 23657, 25388, 47314, 50776, 94628, 189256, 260227, 520454, 1040908, 2081816]

約数ペア:

[(1, 2081816), (2, 1040908), (4, 520454), (8, 260227), (11, 189256), (22, 94628), (41, 50776), (44, 47314), (82, 25388), (88, 23657), (164, 12694), (328, 6347), (451, 4616), (577, 3608), (902, 2308), (1154, 1804)]