1218128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4034

約数の個数: 20

約数和(自身を含む): 2484960

約数和(自身を除く): 1266832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4007, 8014, 16028, 32056, 64112, 76133, 152266, 304532, 609064, 1218128]

約数ペア:

[(1, 1218128), (2, 609064), (4, 304532), (8, 152266), (16, 76133), (19, 64112), (38, 32056), (76, 16028), (152, 8014), (304, 4007)]