31679956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 70116480

約数和(自身を除く): 38436524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1409, 1606, 2044, 2818, 3212, 5621, 5636, 9863, 11242, 15499, 19726, 22484, 30998, 39452, 61996, 102857, 108493, 205714, 216986, 411428, 433972, 719999, 1131427, 1439998, 2262854, 2879996, 4525708, 7919989, 15839978, 31679956]

約数ペア:

[(1, 31679956), (2, 15839978), (4, 7919989), (7, 4525708), (11, 2879996), (14, 2262854), (22, 1439998), (28, 1131427), (44, 719999), (73, 433972), (77, 411428), (146, 216986), (154, 205714), (292, 108493), (308, 102857), (511, 61996), (803, 39452), (1022, 30998), (1409, 22484), (1606, 19726), (2044, 15499), (2818, 11242), (3212, 9863), (5621, 5636)]