285428638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{4013}}^1$

素因数の和:4140

約数の個数: 32

約数和(自身を含む): 483799392

約数和(自身を除く): 198370754

約数列:

[1, 2, 11, 22, 53, 61, 106, 122, 583, 671, 1166, 1342, 3233, 4013, 6466, 8026, 35563, 44143, 71126, 88286, 212689, 244793, 425378, 489586, 2339579, 2692723, 4679158, 5385446, 12974029, 25948058, 142714319, 285428638]

約数ペア:

[(1, 285428638), (2, 142714319), (11, 25948058), (22, 12974029), (53, 5385446), (61, 4679158), (106, 2692723), (122, 2339579), (583, 489586), (671, 425378), (1166, 244793), (1342, 212689), (3233, 88286), (4013, 71126), (6466, 44143), (8026, 35563)]