25706096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1593

約数の個数: 40

約数和(自身を含む): 54319440

約数和(自身を除く): 28613344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 1489, 2158, 2978, 4316, 5956, 8632, 11912, 17264, 19357, 23824, 38714, 77428, 123587, 154856, 247174, 309712, 494348, 988696, 1606631, 1977392, 3213262, 6426524, 12853048, 25706096]

約数ペア:

[(1, 25706096), (2, 12853048), (4, 6426524), (8, 3213262), (13, 1977392), (16, 1606631), (26, 988696), (52, 494348), (83, 309712), (104, 247174), (166, 154856), (208, 123587), (332, 77428), (664, 38714), (1079, 23824), (1328, 19357), (1489, 17264), (2158, 11912), (2978, 8632), (4316, 5956)]