40914874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 83607552

約数和(自身を除く): 42692678

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 107, 143, 154, 182, 191, 214, 286, 382, 749, 1001, 1177, 1337, 1391, 1498, 2002, 2101, 2354, 2483, 2674, 2782, 4202, 4966, 8239, 9737, 14707, 15301, 16478, 17381, 19474, 20437, 27313, 29414, 30602, 34762, 40874, 54626, 107107, 143059, 191191, 214214, 224807, 265681, 286118, 382382, 449614, 531362, 1573649, 1859767, 2922491, 3147298, 3719534, 5844982, 20457437, 40914874]

約数ペア:

[(1, 40914874), (2, 20457437), (7, 5844982), (11, 3719534), (13, 3147298), (14, 2922491), (22, 1859767), (26, 1573649), (77, 531362), (91, 449614), (107, 382382), (143, 286118), (154, 265681), (182, 224807), (191, 214214), (214, 191191), (286, 143059), (382, 107107), (749, 54626), (1001, 40874), (1177, 34762), (1337, 30602), (1391, 29414), (1498, 27313), (2002, 20437), (2101, 19474), (2354, 17381), (2483, 16478), (2674, 15301), (2782, 14707), (4202, 9737), (4966, 8239)]