139478128

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{23371}}^1$

素因数の和:23752

約数の個数: 20

約数和(自身を含む): 270974968

約数和(自身を除く): 131496840

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 23371, 46742, 93484, 186968, 373936, 8717383, 17434766, 34869532, 69739064, 139478128]

約数ペア:

[(1, 139478128), (2, 69739064), (4, 34869532), (8, 17434766), (16, 8717383), (373, 373936), (746, 186968), (1492, 93484), (2984, 46742), (5968, 23371)]