12847952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3291

約数の個数: 40

約数和(自身を含む): 28227360

約数和(自身を除く): 15379408

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3251, 3952, 6502, 13004, 26008, 42263, 52016, 61769, 84526, 123538, 169052, 247076, 338104, 494152, 676208, 802997, 988304, 1605994, 3211988, 6423976, 12847952]

約数ペア:

[(1, 12847952), (2, 6423976), (4, 3211988), (8, 1605994), (13, 988304), (16, 802997), (19, 676208), (26, 494152), (38, 338104), (52, 247076), (76, 169052), (104, 123538), (152, 84526), (208, 61769), (247, 52016), (304, 42263), (494, 26008), (988, 13004), (1976, 6502), (3251, 3952)]