16225772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 31610880

約数和(自身を除く): 15385108

約数列:

[1, 2, 4, 19, 31, 38, 62, 71, 76, 97, 124, 142, 194, 284, 388, 589, 1178, 1349, 1843, 2201, 2356, 2698, 3007, 3686, 4402, 5396, 6014, 6887, 7372, 8804, 12028, 13774, 27548, 41819, 57133, 83638, 114266, 130853, 167276, 213497, 228532, 261706, 426994, 523412, 853988, 4056443, 8112886, 16225772]

約数ペア:

[(1, 16225772), (2, 8112886), (4, 4056443), (19, 853988), (31, 523412), (38, 426994), (62, 261706), (71, 228532), (76, 213497), (97, 167276), (124, 130853), (142, 114266), (194, 83638), (284, 57133), (388, 41819), (589, 27548), (1178, 13774), (1349, 12028), (1843, 8804), (2201, 7372), (2356, 6887), (2698, 6014), (3007, 5396), (3686, 4402)]