538142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 16

約数和(自身を含む): 897264

約数和(自身を除く): 359122

約数列:

[1, 2, 11, 22, 61, 122, 401, 671, 802, 1342, 4411, 8822, 24461, 48922, 269071, 538142]

約数ペア:

[(1, 538142), (2, 269071), (11, 48922), (22, 24461), (61, 8822), (122, 4411), (401, 1342), (671, 802)]