1881842144

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{646237}}^1$

素因数の和:646267

約数の個数: 48

約数和(自身を含む): 4559855328

約数和(自身を除く): 2678013184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 646237, 1292474, 2584948, 4523659, 5169896, 8401081, 9047318, 10339792, 16802162, 18094636, 20679584, 33604324, 36189272, 58807567, 67208648, 72378544, 117615134, 134417296, 144757088, 235230268, 268834592, 470460536, 940921072, 1881842144]

約数ペア:

[(1, 1881842144), (2, 940921072), (4, 470460536), (7, 268834592), (8, 235230268), (13, 144757088), (14, 134417296), (16, 117615134), (26, 72378544), (28, 67208648), (32, 58807567), (52, 36189272), (56, 33604324), (91, 20679584), (104, 18094636), (112, 16802162), (182, 10339792), (208, 9047318), (224, 8401081), (364, 5169896), (416, 4523659), (728, 2584948), (1456, 1292474), (2912, 646237)]