12345112

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 26220240

約数和(自身を除く): 13875128

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 299, 338, 397, 598, 676, 794, 1196, 1352, 1588, 2392, 3176, 3887, 5161, 7774, 9131, 10322, 15548, 18262, 20644, 31096, 36524, 41288, 67093, 73048, 118703, 134186, 237406, 268372, 474812, 536744, 949624, 1543139, 3086278, 6172556, 12345112]

約数ペア:

[(1, 12345112), (2, 6172556), (4, 3086278), (8, 1543139), (13, 949624), (23, 536744), (26, 474812), (46, 268372), (52, 237406), (92, 134186), (104, 118703), (169, 73048), (184, 67093), (299, 41288), (338, 36524), (397, 31096), (598, 20644), (676, 18262), (794, 15548), (1196, 10322), (1352, 9131), (1588, 7774), (2392, 5161), (3176, 3887)]