353451994

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 647709696

約数和(自身を除く): 294257702

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 191, 322, 382, 821, 1127, 1337, 1642, 2254, 2674, 4393, 5747, 8786, 9359, 11494, 18718, 18883, 30751, 37766, 40229, 61502, 80458, 132181, 156811, 215257, 264362, 313622, 430514, 925267, 1097677, 1850534, 2195354, 3606653, 7213306, 7683739, 15367478, 25246571, 50493142, 176725997, 353451994]

約数ペア:

[(1, 353451994), (2, 176725997), (7, 50493142), (14, 25246571), (23, 15367478), (46, 7683739), (49, 7213306), (98, 3606653), (161, 2195354), (191, 1850534), (322, 1097677), (382, 925267), (821, 430514), (1127, 313622), (1337, 264362), (1642, 215257), (2254, 156811), (2674, 132181), (4393, 80458), (5747, 61502), (8786, 40229), (9359, 37766), (11494, 30751), (18718, 18883)]