2405228

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 5289984

約数和(自身を除く): 2884756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 163, 217, 238, 326, 434, 476, 527, 652, 868, 1054, 1141, 2108, 2282, 2771, 3689, 4564, 5053, 5542, 7378, 10106, 11084, 14756, 19397, 20212, 35371, 38794, 70742, 77588, 85901, 141484, 171802, 343604, 601307, 1202614, 2405228]

約数ペア:

[(1, 2405228), (2, 1202614), (4, 601307), (7, 343604), (14, 171802), (17, 141484), (28, 85901), (31, 77588), (34, 70742), (62, 38794), (68, 35371), (119, 20212), (124, 19397), (163, 14756), (217, 11084), (238, 10106), (326, 7378), (434, 5542), (476, 5053), (527, 4564), (652, 3689), (868, 2771), (1054, 2282), (1141, 2108)]