511938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 1347840

約数和(自身を除く): 835902

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 239, 306, 357, 478, 714, 717, 1071, 1434, 1673, 2142, 2151, 3346, 4063, 4302, 5019, 8126, 10038, 12189, 15057, 24378, 28441, 30114, 36567, 56882, 73134, 85323, 170646, 255969, 511938]

約数ペア:

[(1, 511938), (2, 255969), (3, 170646), (6, 85323), (7, 73134), (9, 56882), (14, 36567), (17, 30114), (18, 28441), (21, 24378), (34, 15057), (42, 12189), (51, 10038), (63, 8126), (102, 5019), (119, 4302), (126, 4063), (153, 3346), (238, 2151), (239, 2142), (306, 1673), (357, 1434), (478, 1071), (714, 717)]