138354670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{4261}}^1$

素因数の和:4476

約数の個数: 32

約数和(自身を含む): 265130496

約数和(自身を除く): 126775826

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 3247, 4261, 6494, 8522, 16235, 21305, 32470, 42610, 72437, 144874, 362185, 724370, 813851, 1627702, 4069255, 8138510, 13835467, 27670934, 69177335, 138354670]

約数ペア:

[(1, 138354670), (2, 69177335), (5, 27670934), (10, 13835467), (17, 8138510), (34, 4069255), (85, 1627702), (170, 813851), (191, 724370), (382, 362185), (955, 144874), (1910, 72437), (3247, 42610), (4261, 32470), (6494, 21305), (8522, 16235)]