12867856

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 26426880

約数和(自身を除く): 13559024

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 479, 584, 958, 1168, 1679, 1916, 3358, 3832, 6716, 7664, 11017, 13432, 22034, 26864, 34967, 44068, 69934, 88136, 139868, 176272, 279736, 559472, 804241, 1608482, 3216964, 6433928, 12867856]

約数ペア:

[(1, 12867856), (2, 6433928), (4, 3216964), (8, 1608482), (16, 804241), (23, 559472), (46, 279736), (73, 176272), (92, 139868), (146, 88136), (184, 69934), (292, 44068), (368, 34967), (479, 26864), (584, 22034), (958, 13432), (1168, 11017), (1679, 7664), (1916, 6716), (3358, 3832)]