13253226

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 31381920

約数和(自身を除く): 18128694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 739, 854, 1281, 1478, 2217, 2562, 2989, 4434, 5173, 5978, 8967, 10346, 15519, 17934, 31038, 36211, 45079, 72422, 90158, 108633, 135237, 217266, 270474, 315553, 631106, 946659, 1893318, 2208871, 4417742, 6626613, 13253226]

約数ペア:

[(1, 13253226), (2, 6626613), (3, 4417742), (6, 2208871), (7, 1893318), (14, 946659), (21, 631106), (42, 315553), (49, 270474), (61, 217266), (98, 135237), (122, 108633), (147, 90158), (183, 72422), (294, 45079), (366, 36211), (427, 31038), (739, 17934), (854, 15519), (1281, 10346), (1478, 8967), (2217, 5978), (2562, 5173), (2989, 4434)]