42391438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 70917120

約数和(自身を除く): 28525682

約数列:

[1, 2, 17, 23, 34, 46, 151, 302, 359, 391, 718, 782, 2567, 3473, 5134, 6103, 6946, 8257, 12206, 16514, 54209, 59041, 108418, 118082, 140369, 280738, 921553, 1246807, 1843106, 2493614, 21195719, 42391438]

約数ペア:

[(1, 42391438), (2, 21195719), (17, 2493614), (23, 1843106), (34, 1246807), (46, 921553), (151, 280738), (302, 140369), (359, 118082), (391, 108418), (718, 59041), (782, 54209), (2567, 16514), (3473, 12206), (5134, 8257), (6103, 6946)]