1717740190

素因数分解:

$2^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{140453}}^1$

素因数の和:141683

約数の個数: 16

約数和(自身を含む): 3094482528

約数和(自身を除く): 1376742338

約数列:

[1, 2, 5, 10, 1223, 2446, 6115, 12230, 140453, 280906, 702265, 1404530, 171774019, 343548038, 858870095, 1717740190]

約数ペア:

[(1, 1717740190), (2, 858870095), (5, 343548038), (10, 171774019), (1223, 1404530), (2446, 702265), (6115, 280906), (12230, 140453)]