12557538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 32256000

約数和(自身を除く): 19698462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 139, 189, 239, 278, 378, 417, 478, 717, 834, 973, 1251, 1434, 1673, 1946, 2151, 2502, 2919, 3346, 3753, 4302, 5019, 5838, 6453, 7506, 8757, 10038, 12906, 15057, 17514, 26271, 30114, 33221, 45171, 52542, 66442, 90342, 99663, 199326, 232547, 298989, 465094, 597978, 697641, 896967, 1395282, 1793934, 2092923, 4185846, 6278769, 12557538]

約数ペア:

[(1, 12557538), (2, 6278769), (3, 4185846), (6, 2092923), (7, 1793934), (9, 1395282), (14, 896967), (18, 697641), (21, 597978), (27, 465094), (42, 298989), (54, 232547), (63, 199326), (126, 99663), (139, 90342), (189, 66442), (239, 52542), (278, 45171), (378, 33221), (417, 30114), (478, 26271), (717, 17514), (834, 15057), (973, 12906), (1251, 10038), (1434, 8757), (1673, 7506), (1946, 6453), (2151, 5838), (2502, 5019), (2919, 4302), (3346, 3753)]