127484816

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{44021}}^1$

素因数の和:44210

約数の個数: 20

約数和(自身を含む): 248372124

約数和(自身を除く): 120887308

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 44021, 88042, 176084, 352168, 704336, 7967801, 15935602, 31871204, 63742408, 127484816]

約数ペア:

[(1, 127484816), (2, 63742408), (4, 31871204), (8, 15935602), (16, 7967801), (181, 704336), (362, 352168), (724, 176084), (1448, 88042), (2896, 44021)]