2199902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:835

約数の個数: 16

約数和(自身を含む): 3538080

約数和(自身を除く): 1338178

約数列:

[1, 2, 17, 34, 89, 178, 727, 1454, 1513, 3026, 12359, 24718, 64703, 129406, 1099951, 2199902]

約数ペア:

[(1, 2199902), (2, 1099951), (17, 129406), (34, 64703), (89, 24718), (178, 12359), (727, 3026), (1454, 1513)]