144400394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{20789}}^1$

素因数の和:20965

約数の個数: 16

約数和(自身を含む): 227525760

約数和(自身を除く): 83125366

約数列:

[1, 2, 23, 46, 151, 302, 3473, 6946, 20789, 41578, 478147, 956294, 3139139, 6278278, 72200197, 144400394]

約数ペア:

[(1, 144400394), (2, 72200197), (23, 6278278), (46, 3139139), (151, 956294), (302, 478147), (3473, 41578), (6946, 20789)]