2193884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 2886436

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 419, 476, 748, 838, 1309, 1676, 2618, 2933, 4609, 5236, 5866, 7123, 9218, 11732, 14246, 18436, 28492, 32263, 49861, 64526, 78353, 99722, 129052, 156706, 199444, 313412, 548471, 1096942, 2193884]

約数ペア:

[(1, 2193884), (2, 1096942), (4, 548471), (7, 313412), (11, 199444), (14, 156706), (17, 129052), (22, 99722), (28, 78353), (34, 64526), (44, 49861), (68, 32263), (77, 28492), (119, 18436), (154, 14246), (187, 11732), (238, 9218), (308, 7123), (374, 5866), (419, 5236), (476, 4609), (748, 2933), (838, 2618), (1309, 1676)]