13195976

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 25707000

約数和(自身を除く): 12511024

約数列:

[1, 2, 4, 8, 37, 74, 109, 148, 218, 296, 409, 436, 818, 872, 1636, 3272, 4033, 8066, 15133, 16132, 30266, 32264, 44581, 60532, 89162, 121064, 178324, 356648, 1649497, 3298994, 6597988, 13195976]

約数ペア:

[(1, 13195976), (2, 6597988), (4, 3298994), (8, 1649497), (37, 356648), (74, 178324), (109, 121064), (148, 89162), (218, 60532), (296, 44581), (409, 32264), (436, 30266), (818, 16132), (872, 15133), (1636, 8066), (3272, 4033)]