2100071986

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{81203}}^1$

素因数の和:81465

約数の個数: 16

約数和(自身を含む): 3213729504

約数和(自身を除く): 1113657518

約数列:

[1, 2, 67, 134, 193, 386, 12931, 25862, 81203, 162406, 5440601, 10881202, 15672179, 31344358, 1050035993, 2100071986]

約数ペア:

[(1, 2100071986), (2, 1050035993), (67, 31344358), (134, 15672179), (193, 10881202), (386, 5440601), (12931, 162406), (25862, 81203)]