25140656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 51827040

約数和(自身を除く): 26686384

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 1289, 2438, 2578, 4876, 5156, 9752, 10312, 19504, 20624, 29647, 59294, 68317, 118588, 136634, 237176, 273268, 474352, 546536, 1093072, 1571291, 3142582, 6285164, 12570328, 25140656]

約数ペア:

[(1, 25140656), (2, 12570328), (4, 6285164), (8, 3142582), (16, 1571291), (23, 1093072), (46, 546536), (53, 474352), (92, 273268), (106, 237176), (184, 136634), (212, 118588), (368, 68317), (424, 59294), (848, 29647), (1219, 20624), (1289, 19504), (2438, 10312), (2578, 9752), (4876, 5156)]