40558882

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 81204480

約数和(自身を除く): 40645598

約数列:

[1, 2, 7, 13, 14, 19, 26, 37, 38, 74, 91, 133, 182, 247, 259, 266, 317, 481, 494, 518, 634, 703, 962, 1406, 1729, 2219, 3367, 3458, 4121, 4438, 4921, 6023, 6734, 8242, 9139, 9842, 11729, 12046, 18278, 23458, 28847, 42161, 57694, 63973, 78299, 82103, 84322, 127946, 152477, 156598, 164206, 222851, 304954, 445702, 548093, 1067339, 1096186, 1559957, 2134678, 2897063, 3119914, 5794126, 20279441, 40558882]

約数ペア:

[(1, 40558882), (2, 20279441), (7, 5794126), (13, 3119914), (14, 2897063), (19, 2134678), (26, 1559957), (37, 1096186), (38, 1067339), (74, 548093), (91, 445702), (133, 304954), (182, 222851), (247, 164206), (259, 156598), (266, 152477), (317, 127946), (481, 84322), (494, 82103), (518, 78299), (634, 63973), (703, 57694), (962, 42161), (1406, 28847), (1729, 23458), (2219, 18278), (3367, 12046), (3458, 11729), (4121, 9842), (4438, 9139), (4921, 8242), (6023, 6734)]