1904689538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{203449}}^1$

素因数の和:203633

約数の個数: 16

約数和(自身を含む): 2968742400

約数和(自身を除く): 1064052862

約数列:

[1, 2, 31, 62, 151, 302, 4681, 9362, 203449, 406898, 6306919, 12613838, 30720799, 61441598, 952344769, 1904689538]

約数ペア:

[(1, 1904689538), (2, 952344769), (31, 61441598), (62, 30720799), (151, 12613838), (302, 6306919), (4681, 406898), (9362, 203449)]