12531584

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 28531440

約数和(自身を除く): 15999856

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 443, 544, 832, 884, 886, 1088, 1664, 1768, 1772, 2176, 3536, 3544, 5759, 7072, 7088, 7531, 11518, 14144, 14176, 15062, 23036, 28288, 28352, 30124, 46072, 56704, 60248, 92144, 97903, 120496, 184288, 195806, 240992, 368576, 391612, 481984, 737152, 783224, 963968, 1566448, 3132896, 6265792, 12531584]

約数ペア:

[(1, 12531584), (2, 6265792), (4, 3132896), (8, 1566448), (13, 963968), (16, 783224), (17, 737152), (26, 481984), (32, 391612), (34, 368576), (52, 240992), (64, 195806), (68, 184288), (104, 120496), (128, 97903), (136, 92144), (208, 60248), (221, 56704), (272, 46072), (416, 30124), (442, 28352), (443, 28288), (544, 23036), (832, 15062), (884, 14176), (886, 14144), (1088, 11518), (1664, 7531), (1768, 7088), (1772, 7072), (2176, 5759), (3536, 3544)]