1974886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:687

約数の個数: 16

約数和(自身を含む): 3120768

約数和(自身を除く): 1145882

約数列:

[1, 2, 31, 53, 62, 106, 601, 1202, 1643, 3286, 18631, 31853, 37262, 63706, 987443, 1974886]

約数ペア:

[(1, 1974886), (2, 987443), (31, 63706), (53, 37262), (62, 31853), (106, 18631), (601, 3286), (1202, 1643)]