1297088

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1584

約数の個数: 28

約数和(自身を含む): 2773680

約数和(自身を除く): 1476592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1559, 3118, 6236, 12472, 20267, 24944, 40534, 49888, 81068, 99776, 162136, 324272, 648544, 1297088]

約数ペア:

[(1, 1297088), (2, 648544), (4, 324272), (8, 162136), (13, 99776), (16, 81068), (26, 49888), (32, 40534), (52, 24944), (64, 20267), (104, 12472), (208, 6236), (416, 3118), (832, 1559)]