12644319

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 6018081

約数列:

[1, 3, 23, 29, 69, 71, 87, 89, 213, 267, 667, 1633, 2001, 2047, 2059, 2581, 4899, 6141, 6177, 6319, 7743, 18957, 47357, 59363, 142071, 145337, 178089, 183251, 436011, 549753, 4214773, 12644319]

約数ペア:

[(1, 12644319), (3, 4214773), (23, 549753), (29, 436011), (69, 183251), (71, 178089), (87, 145337), (89, 142071), (213, 59363), (267, 47357), (667, 18957), (1633, 7743), (2001, 6319), (2047, 6177), (2059, 6141), (2581, 4899)]