15538996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 30530304

約数和(自身を除く): 14991308

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 191, 382, 473, 764, 946, 1849, 1892, 2101, 3698, 4202, 7396, 8213, 8404, 16426, 20339, 32852, 40678, 81356, 90343, 180686, 353159, 361372, 706318, 1412636, 3884749, 7769498, 15538996]

約数ペア:

[(1, 15538996), (2, 7769498), (4, 3884749), (11, 1412636), (22, 706318), (43, 361372), (44, 353159), (86, 180686), (172, 90343), (191, 81356), (382, 40678), (473, 32852), (764, 20339), (946, 16426), (1849, 8404), (1892, 8213), (2101, 7396), (3698, 4202)]