39881842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1855

約数の個数: 48

約数和(自身を含む): 80974656

約数和(自身を除く): 41092814

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 1001, 1573, 1694, 1811, 2002, 3146, 3622, 11011, 12677, 19921, 22022, 23543, 25354, 39842, 47086, 139447, 164801, 219131, 258973, 278894, 329602, 438262, 517946, 1533917, 1812811, 2848703, 3067834, 3625622, 5697406, 19940921, 39881842]

約数ペア:

[(1, 39881842), (2, 19940921), (7, 5697406), (11, 3625622), (13, 3067834), (14, 2848703), (22, 1812811), (26, 1533917), (77, 517946), (91, 438262), (121, 329602), (143, 278894), (154, 258973), (182, 219131), (242, 164801), (286, 139447), (847, 47086), (1001, 39842), (1573, 25354), (1694, 23543), (1811, 22022), (2002, 19921), (3146, 12677), (3622, 11011)]