22214456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 25685704

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 47, 82, 88, 94, 131, 164, 188, 262, 328, 376, 451, 517, 524, 902, 1034, 1048, 1441, 1804, 1927, 2068, 2882, 3608, 3854, 4136, 5371, 5764, 6157, 7708, 10742, 11528, 12314, 15416, 21197, 21484, 24628, 42394, 42968, 49256, 59081, 67727, 84788, 118162, 135454, 169576, 236324, 252437, 270908, 472648, 504874, 541816, 1009748, 2019496, 2776807, 5553614, 11107228, 22214456]

約数ペア:

[(1, 22214456), (2, 11107228), (4, 5553614), (8, 2776807), (11, 2019496), (22, 1009748), (41, 541816), (44, 504874), (47, 472648), (82, 270908), (88, 252437), (94, 236324), (131, 169576), (164, 135454), (188, 118162), (262, 84788), (328, 67727), (376, 59081), (451, 49256), (517, 42968), (524, 42394), (902, 24628), (1034, 21484), (1048, 21197), (1441, 15416), (1804, 12314), (1927, 11528), (2068, 10742), (2882, 7708), (3608, 6157), (3854, 5764), (4136, 5371)]