397138614

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{7211}}^1$

素因数の和:7420

約数の個数: 32

約数和(自身を含む): 812128896

約数和(自身を除く): 414990282

約数列:

[1, 2, 3, 6, 67, 134, 137, 201, 274, 402, 411, 822, 7211, 9179, 14422, 18358, 21633, 27537, 43266, 55074, 483137, 966274, 987907, 1449411, 1975814, 2898822, 2963721, 5927442, 66189769, 132379538, 198569307, 397138614]

約数ペア:

[(1, 397138614), (2, 198569307), (3, 132379538), (6, 66189769), (67, 5927442), (134, 2963721), (137, 2898822), (201, 1975814), (274, 1449411), (402, 987907), (411, 966274), (822, 483137), (7211, 55074), (9179, 43266), (14422, 27537), (18358, 21633)]