16840700858

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{797}}^1\times {\mathrm{887}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 26003666304

約数和(自身を除く): 9162965446

約数列:

[1, 2, 43, 86, 277, 554, 797, 887, 1594, 1774, 11911, 23822, 34271, 38141, 68542, 76282, 220769, 245699, 441538, 491398, 706939, 1413878, 9493067, 10565057, 18986134, 21130114, 30398377, 60796754, 195822103, 391644206, 8420350429, 16840700858]

約数ペア:

[(1, 16840700858), (2, 8420350429), (43, 391644206), (86, 195822103), (277, 60796754), (554, 30398377), (797, 21130114), (887, 18986134), (1594, 10565057), (1774, 9493067), (11911, 1413878), (23822, 706939), (34271, 491398), (38141, 441538), (68542, 245699), (76282, 220769)]