2438004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 6532960

約数和(自身を除く): 4094956

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 37, 38, 51, 57, 68, 74, 76, 102, 111, 114, 148, 204, 222, 228, 289, 323, 444, 578, 629, 646, 703, 867, 969, 1156, 1258, 1292, 1406, 1734, 1887, 1938, 2109, 2516, 2812, 3468, 3774, 3876, 4218, 5491, 7548, 8436, 10693, 10982, 11951, 16473, 21386, 21964, 23902, 32079, 32946, 35853, 42772, 47804, 64158, 65892, 71706, 128316, 143412, 203167, 406334, 609501, 812668, 1219002, 2438004]

約数ペア:

[(1, 2438004), (2, 1219002), (3, 812668), (4, 609501), (6, 406334), (12, 203167), (17, 143412), (19, 128316), (34, 71706), (37, 65892), (38, 64158), (51, 47804), (57, 42772), (68, 35853), (74, 32946), (76, 32079), (102, 23902), (111, 21964), (114, 21386), (148, 16473), (204, 11951), (222, 10982), (228, 10693), (289, 8436), (323, 7548), (444, 5491), (578, 4218), (629, 3876), (646, 3774), (703, 3468), (867, 2812), (969, 2516), (1156, 2109), (1258, 1938), (1292, 1887), (1406, 1734)]