69874390

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{15773}}^1$

素因数の和:16223

約数の個数: 16

約数和(自身を含む): 126065808

約数和(自身を除く): 56191418

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 15773, 31546, 78865, 157730, 6987439, 13974878, 34937195, 69874390]

約数ペア:

[(1, 69874390), (2, 34937195), (5, 13974878), (10, 6987439), (443, 157730), (886, 78865), (2215, 31546), (4430, 15773)]