157212886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{38177}}^1$

素因数の和:38279

約数の個数: 16

約数和(自身を含む): 247393440

約数和(自身を除く): 90180554

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 38177, 76354, 1107133, 2214266, 2710567, 5421134, 78606443, 157212886]

約数ペア:

[(1, 157212886), (2, 78606443), (29, 5421134), (58, 2710567), (71, 2214266), (142, 1107133), (2059, 76354), (4118, 38177)]