90153898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{12043}}^1$

素因数の和:12261

約数の個数: 16

約数和(自身を含む): 143082720

約数和(自身を除く): 52928822

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 12043, 24086, 228817, 457634, 2372471, 4744942, 45076949, 90153898]

約数ペア:

[(1, 90153898), (2, 45076949), (19, 4744942), (38, 2372471), (197, 457634), (394, 228817), (3743, 24086), (7486, 12043)]