12507248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 26331648

約数和(自身を除く): 13824400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 383, 628, 766, 1256, 1532, 2041, 2512, 3064, 4082, 4979, 6128, 8164, 9958, 16328, 19916, 32656, 39832, 60131, 79664, 120262, 240524, 481048, 781703, 962096, 1563406, 3126812, 6253624, 12507248]

約数ペア:

[(1, 12507248), (2, 6253624), (4, 3126812), (8, 1563406), (13, 962096), (16, 781703), (26, 481048), (52, 240524), (104, 120262), (157, 79664), (208, 60131), (314, 39832), (383, 32656), (628, 19916), (766, 16328), (1256, 9958), (1532, 8164), (2041, 6128), (2512, 4979), (3064, 4082)]