291928142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{43223}}^1$

素因数の和:43543

約数の個数: 16

約数和(自身を含む): 479267712

約数和(自身を除く): 187339570

約数列:

[1, 2, 11, 22, 307, 614, 3377, 6754, 43223, 86446, 475453, 950906, 13269461, 26538922, 145964071, 291928142]

約数ペア:

[(1, 291928142), (2, 145964071), (11, 26538922), (22, 13269461), (307, 950906), (614, 475453), (3377, 86446), (6754, 43223)]