26872643

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 31617216

約数和(自身を除く): 4744573

約数列:

[1, 7, 53, 113, 371, 641, 791, 4487, 5989, 33973, 41923, 72433, 237811, 507031, 3838949, 26872643]

約数ペア:

[(1, 26872643), (7, 3838949), (53, 507031), (113, 237811), (371, 72433), (641, 41923), (791, 33973), (4487, 5989)]