312793438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{213949}}^1$

素因数の和:214011

約数の個数: 16

約数和(自身を含む): 508345200

約数和(自身を除く): 195551762

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 213949, 427898, 3637133, 7274266, 9199807, 18399614, 156396719, 312793438]

約数ペア:

[(1, 312793438), (2, 156396719), (17, 18399614), (34, 9199807), (43, 7274266), (86, 3637133), (731, 427898), (1462, 213949)]