40814128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{134257}}^1$

素因数の和:134284

約数の個数: 20

約数和(自身を含む): 83239960

約数和(自身を除く): 42425832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 134257, 268514, 537028, 1074056, 2148112, 2550883, 5101766, 10203532, 20407064, 40814128]

約数ペア:

[(1, 40814128), (2, 20407064), (4, 10203532), (8, 5101766), (16, 2550883), (19, 2148112), (38, 1074056), (76, 537028), (152, 268514), (304, 134257)]