40438019

素因数分解:

${\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 43797600

約数和(自身を除く): 3359581

約数列:

[1, 17, 109, 139, 157, 1853, 2363, 2669, 15151, 17113, 21823, 257567, 290921, 370991, 2378707, 40438019]

約数ペア:

[(1, 40438019), (17, 2378707), (109, 370991), (139, 290921), (157, 257567), (1853, 21823), (2363, 17113), (2669, 15151)]