7914230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 14817600

約数和(自身を除く): 6903370

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 199, 205, 398, 410, 485, 970, 995, 1990, 3977, 7954, 8159, 16318, 19303, 19885, 38606, 39770, 40795, 81590, 96515, 193030, 791423, 1582846, 3957115, 7914230]

約数ペア:

[(1, 7914230), (2, 3957115), (5, 1582846), (10, 791423), (41, 193030), (82, 96515), (97, 81590), (194, 40795), (199, 39770), (205, 38606), (398, 19885), (410, 19303), (485, 16318), (970, 8159), (995, 7954), (1990, 3977)]