13064840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19213}}^1$

素因数の和:19241

約数の個数: 32

約数和(自身を含む): 31126680

約数和(自身を除く): 18061840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19213, 38426, 76852, 96065, 153704, 192130, 326621, 384260, 653242, 768520, 1306484, 1633105, 2612968, 3266210, 6532420, 13064840]

約数ペア:

[(1, 13064840), (2, 6532420), (4, 3266210), (5, 2612968), (8, 1633105), (10, 1306484), (17, 768520), (20, 653242), (34, 384260), (40, 326621), (68, 192130), (85, 153704), (136, 96065), (170, 76852), (340, 38426), (680, 19213)]