389670902

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 619094784

約数和(自身を除く): 229423882

約数列:

[1, 2, 37, 43, 74, 86, 151, 302, 811, 1591, 1622, 3182, 5587, 6493, 11174, 12986, 30007, 34873, 60014, 69746, 122461, 240241, 244922, 480482, 1290301, 2580602, 4531057, 5265823, 9062114, 10531646, 194835451, 389670902]

約数ペア:

[(1, 389670902), (2, 194835451), (37, 10531646), (43, 9062114), (74, 5265823), (86, 4531057), (151, 2580602), (302, 1290301), (811, 480482), (1591, 244922), (1622, 240241), (3182, 122461), (5587, 69746), (6493, 60014), (11174, 34873), (12986, 30007)]