29721968

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{22381}}^1$

素因数の和:22472

約数の個数: 20

約数和(自身を含む): 58282728

約数和(自身を除く): 28560760

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 22381, 44762, 89524, 179048, 358096, 1857623, 3715246, 7430492, 14860984, 29721968]

約数ペア:

[(1, 29721968), (2, 14860984), (4, 7430492), (8, 3715246), (16, 1857623), (83, 358096), (166, 179048), (332, 89524), (664, 44762), (1328, 22381)]