13443260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 31479840

約数和(自身を除く): 18036580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2081, 3230, 4162, 6460, 8324, 10405, 20810, 35377, 39539, 41620, 70754, 79078, 141508, 158156, 176885, 197695, 353770, 395390, 672163, 707540, 790780, 1344326, 2688652, 3360815, 6721630, 13443260]

約数ペア:

[(1, 13443260), (2, 6721630), (4, 3360815), (5, 2688652), (10, 1344326), (17, 790780), (19, 707540), (20, 672163), (34, 395390), (38, 353770), (68, 197695), (76, 176885), (85, 158156), (95, 141508), (170, 79078), (190, 70754), (323, 41620), (340, 39539), (380, 35377), (646, 20810), (1292, 10405), (1615, 8324), (2081, 6460), (3230, 4162)]