31163314

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 59668056

約数和(自身を除く): 28504742

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 91, 98, 122, 182, 401, 427, 637, 793, 802, 854, 1274, 1586, 2807, 2989, 5213, 5551, 5614, 5978, 10426, 11102, 19649, 24461, 36491, 38857, 39298, 48922, 72982, 77714, 171227, 255437, 317993, 342454, 510874, 635986, 1198589, 2225951, 2397178, 4451902, 15581657, 31163314]

約数ペア:

[(1, 31163314), (2, 15581657), (7, 4451902), (13, 2397178), (14, 2225951), (26, 1198589), (49, 635986), (61, 510874), (91, 342454), (98, 317993), (122, 255437), (182, 171227), (401, 77714), (427, 72982), (637, 48922), (793, 39298), (802, 38857), (854, 36491), (1274, 24461), (1586, 19649), (2807, 11102), (2989, 10426), (5213, 5978), (5551, 5614)]