812668

素因数分解:

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

素因数の和:94

約数の個数: 36

約数和(自身を含む): 1633240

約数和(自身を除く): 820572

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 289, 323, 578, 629, 646, 703, 1156, 1258, 1292, 1406, 2516, 2812, 5491, 10693, 10982, 11951, 21386, 21964, 23902, 42772, 47804, 203167, 406334, 812668]

約数ペア:

[(1, 812668), (2, 406334), (4, 203167), (17, 47804), (19, 42772), (34, 23902), (37, 21964), (38, 21386), (68, 11951), (74, 10982), (76, 10693), (148, 5491), (289, 2812), (323, 2516), (578, 1406), (629, 1292), (646, 1258), (703, 1156)]