9980278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 18812160

約数和(自身を除く): 8831882

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 229, 283, 458, 566, 1603, 1981, 2519, 3113, 3206, 3962, 5038, 6226, 17633, 21791, 35266, 43582, 64807, 129614, 453649, 712877, 907298, 1425754, 4990139, 9980278]

約数ペア:

[(1, 9980278), (2, 4990139), (7, 1425754), (11, 907298), (14, 712877), (22, 453649), (77, 129614), (154, 64807), (229, 43582), (283, 35266), (458, 21791), (566, 17633), (1603, 6226), (1981, 5038), (2519, 3962), (3113, 3206)]