39451916

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 81996096

約数和(自身を除く): 42544180

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 113, 148, 226, 259, 337, 452, 518, 674, 791, 1036, 1348, 1582, 2359, 3164, 4181, 4718, 8362, 9436, 12469, 16724, 24938, 29267, 38081, 49876, 58534, 76162, 87283, 117068, 152324, 174566, 266567, 349132, 533134, 1066268, 1408997, 2817994, 5635988, 9862979, 19725958, 39451916]

約数ペア:

[(1, 39451916), (2, 19725958), (4, 9862979), (7, 5635988), (14, 2817994), (28, 1408997), (37, 1066268), (74, 533134), (113, 349132), (148, 266567), (226, 174566), (259, 152324), (337, 117068), (452, 87283), (518, 76162), (674, 58534), (791, 49876), (1036, 38081), (1348, 29267), (1582, 24938), (2359, 16724), (3164, 12469), (4181, 9436), (4718, 8362)]