2016440132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{15859}}^1$

素因数の和:16128

約数の個数: 48

約数和(自身を含む): 4263168000

約数和(自身を除く): 2246727868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 239, 266, 478, 532, 956, 1673, 3346, 4541, 6692, 9082, 15859, 18164, 31718, 31787, 63436, 63574, 111013, 127148, 222026, 301321, 444052, 602642, 1205284, 2109247, 3790301, 4218494, 7580602, 8436988, 15161204, 26532107, 53064214, 72015719, 106128428, 144031438, 288062876, 504110033, 1008220066, 2016440132]

約数ペア:

[(1, 2016440132), (2, 1008220066), (4, 504110033), (7, 288062876), (14, 144031438), (19, 106128428), (28, 72015719), (38, 53064214), (76, 26532107), (133, 15161204), (239, 8436988), (266, 7580602), (478, 4218494), (532, 3790301), (956, 2109247), (1673, 1205284), (3346, 602642), (4541, 444052), (6692, 301321), (9082, 222026), (15859, 127148), (18164, 111013), (31718, 63574), (31787, 63436)]