15945013988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{988409}}^1$

素因数の和:988559

約数の個数: 24

約数和(自身を含む): 28920876600

約数和(自身を除く): 12975862612

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 4033, 8066, 16132, 988409, 1976818, 3953636, 36571133, 73142266, 107736581, 146284532, 215473162, 430946324, 3986253497, 7972506994, 15945013988]

約数ペア:

[(1, 15945013988), (2, 7972506994), (4, 3986253497), (37, 430946324), (74, 215473162), (109, 146284532), (148, 107736581), (218, 73142266), (436, 36571133), (4033, 3953636), (8066, 1976818), (16132, 988409)]