1899248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 4145568

約数和(自身を除く): 2246320

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 397, 598, 794, 1196, 1588, 2392, 3176, 4784, 5161, 6352, 9131, 10322, 18262, 20644, 36524, 41288, 73048, 82576, 118703, 146096, 237406, 474812, 949624, 1899248]

約数ペア:

[(1, 1899248), (2, 949624), (4, 474812), (8, 237406), (13, 146096), (16, 118703), (23, 82576), (26, 73048), (46, 41288), (52, 36524), (92, 20644), (104, 18262), (184, 10322), (208, 9131), (299, 6352), (368, 5161), (397, 4784), (598, 3176), (794, 2392), (1196, 1588)]