30724838

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1619

約数の個数: 16

約数和(自身を含む): 47040000

約数和(自身を除く): 16315162

約数列:

[1, 2, 79, 139, 158, 278, 1399, 2798, 10981, 21962, 110521, 194461, 221042, 388922, 15362419, 30724838]

約数ペア:

[(1, 30724838), (2, 15362419), (79, 388922), (139, 221042), (158, 194461), (278, 110521), (1399, 21962), (2798, 10981)]