15286876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 31352832

約数和(自身を除く): 16065956

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 107, 187, 191, 214, 374, 382, 428, 748, 764, 1177, 1819, 2101, 2354, 3247, 3638, 4202, 4708, 6494, 7276, 8404, 12988, 20009, 20437, 35717, 40018, 40874, 71434, 80036, 81748, 142868, 224807, 347429, 449614, 694858, 899228, 1389716, 3821719, 7643438, 15286876]

約数ペア:

[(1, 15286876), (2, 7643438), (4, 3821719), (11, 1389716), (17, 899228), (22, 694858), (34, 449614), (44, 347429), (68, 224807), (107, 142868), (187, 81748), (191, 80036), (214, 71434), (374, 40874), (382, 40018), (428, 35717), (748, 20437), (764, 20009), (1177, 12988), (1819, 8404), (2101, 7276), (2354, 6494), (3247, 4708), (3638, 4202)]