2113144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 4548600

約数和(自身を除く): 2435456

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 59, 74, 88, 118, 121, 148, 236, 242, 296, 407, 472, 484, 649, 814, 968, 1298, 1628, 2183, 2596, 3256, 4366, 4477, 5192, 7139, 8732, 8954, 14278, 17464, 17908, 24013, 28556, 35816, 48026, 57112, 96052, 192104, 264143, 528286, 1056572, 2113144]

約数ペア:

[(1, 2113144), (2, 1056572), (4, 528286), (8, 264143), (11, 192104), (22, 96052), (37, 57112), (44, 48026), (59, 35816), (74, 28556), (88, 24013), (118, 17908), (121, 17464), (148, 14278), (236, 8954), (242, 8732), (296, 7139), (407, 5192), (472, 4477), (484, 4366), (649, 3256), (814, 2596), (968, 2183), (1298, 1628)]