13250888

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 17853112

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 449, 476, 527, 868, 898, 952, 1054, 1736, 1796, 2108, 3143, 3592, 3689, 4216, 6286, 7378, 7633, 12572, 13919, 14756, 15266, 25144, 27838, 29512, 30532, 53431, 55676, 61064, 97433, 106862, 111352, 194866, 213724, 236623, 389732, 427448, 473246, 779464, 946492, 1656361, 1892984, 3312722, 6625444, 13250888]

約数ペア:

[(1, 13250888), (2, 6625444), (4, 3312722), (7, 1892984), (8, 1656361), (14, 946492), (17, 779464), (28, 473246), (31, 427448), (34, 389732), (56, 236623), (62, 213724), (68, 194866), (119, 111352), (124, 106862), (136, 97433), (217, 61064), (238, 55676), (248, 53431), (434, 30532), (449, 29512), (476, 27838), (527, 25144), (868, 15266), (898, 14756), (952, 13919), (1054, 12572), (1736, 7633), (1796, 7378), (2108, 6286), (3143, 4216), (3592, 3689)]