2619918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 6912000

約数和(自身を除く): 4292082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 239, 261, 378, 406, 478, 522, 609, 717, 783, 1218, 1434, 1566, 1673, 1827, 2151, 3346, 3654, 4302, 5019, 5481, 6453, 6931, 10038, 10962, 12906, 13862, 15057, 20793, 30114, 41586, 45171, 48517, 62379, 90342, 97034, 124758, 145551, 187137, 291102, 374274, 436653, 873306, 1309959, 2619918]

約数ペア:

[(1, 2619918), (2, 1309959), (3, 873306), (6, 436653), (7, 374274), (9, 291102), (14, 187137), (18, 145551), (21, 124758), (27, 97034), (29, 90342), (42, 62379), (54, 48517), (58, 45171), (63, 41586), (87, 30114), (126, 20793), (174, 15057), (189, 13862), (203, 12906), (239, 10962), (261, 10038), (378, 6931), (406, 6453), (478, 5481), (522, 5019), (609, 4302), (717, 3654), (783, 3346), (1218, 2151), (1434, 1827), (1566, 1673)]