138908238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{472477}}^1$

素因数の和:472496

約数の個数: 24

約数和(自身を含む): 323174952

約数和(自身を除く): 184266714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 472477, 944954, 1417431, 2834862, 3307339, 6614678, 9922017, 19844034, 23151373, 46302746, 69454119, 138908238]

約数ペア:

[(1, 138908238), (2, 69454119), (3, 46302746), (6, 23151373), (7, 19844034), (14, 9922017), (21, 6614678), (42, 3307339), (49, 2834862), (98, 1417431), (147, 944954), (294, 472477)]