15910258

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 16023182

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 86, 91, 107, 133, 182, 214, 247, 266, 301, 494, 559, 602, 749, 817, 1118, 1391, 1498, 1634, 1729, 2033, 2782, 3458, 3913, 4066, 4601, 5719, 7826, 9202, 9737, 10621, 11438, 14231, 19474, 21242, 26429, 28462, 32207, 52858, 59813, 64414, 74347, 87419, 119626, 148694, 174838, 185003, 370006, 418691, 611933, 837382, 1136447, 1223866, 2272894, 7955129, 15910258]

約数ペア:

[(1, 15910258), (2, 7955129), (7, 2272894), (13, 1223866), (14, 1136447), (19, 837382), (26, 611933), (38, 418691), (43, 370006), (86, 185003), (91, 174838), (107, 148694), (133, 119626), (182, 87419), (214, 74347), (247, 64414), (266, 59813), (301, 52858), (494, 32207), (559, 28462), (602, 26429), (749, 21242), (817, 19474), (1118, 14231), (1391, 11438), (1498, 10621), (1634, 9737), (1729, 9202), (2033, 7826), (2782, 5719), (3458, 4601), (3913, 4066)]