147793742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{54779}}^1$

素因数の和:54871

約数の個数: 16

約数和(自身を含む): 236649600

約数和(自身を除く): 88855858

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 54779, 109558, 1040801, 2081602, 3889309, 7778618, 73896871, 147793742]

約数ペア:

[(1, 147793742), (2, 73896871), (19, 7778618), (38, 3889309), (71, 2081602), (142, 1040801), (1349, 109558), (2698, 54779)]