3944934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 9884160

約数和(自身を除く): 5939226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 239, 262, 393, 478, 717, 786, 917, 1179, 1434, 1673, 1834, 2151, 2358, 2751, 3346, 4302, 5019, 5502, 8253, 10038, 15057, 16506, 30114, 31309, 62618, 93927, 187854, 219163, 281781, 438326, 563562, 657489, 1314978, 1972467, 3944934]

約数ペア:

[(1, 3944934), (2, 1972467), (3, 1314978), (6, 657489), (7, 563562), (9, 438326), (14, 281781), (18, 219163), (21, 187854), (42, 93927), (63, 62618), (126, 31309), (131, 30114), (239, 16506), (262, 15057), (393, 10038), (478, 8253), (717, 5502), (786, 5019), (917, 4302), (1179, 3346), (1434, 2751), (1673, 2358), (1834, 2151)]