31324084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 63806400

約数和(自身を除く): 32482316

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 178, 209, 356, 418, 421, 836, 842, 979, 1684, 1691, 1958, 3382, 3916, 4631, 6764, 7999, 9262, 15998, 18524, 18601, 31996, 37202, 37469, 74404, 74938, 87989, 149876, 175978, 351956, 412159, 711911, 824318, 1423822, 1648636, 2847644, 7831021, 15662042, 31324084]

約数ペア:

[(1, 31324084), (2, 15662042), (4, 7831021), (11, 2847644), (19, 1648636), (22, 1423822), (38, 824318), (44, 711911), (76, 412159), (89, 351956), (178, 175978), (209, 149876), (356, 87989), (418, 74938), (421, 74404), (836, 37469), (842, 37202), (979, 31996), (1684, 18601), (1691, 18524), (1958, 15998), (3382, 9262), (3916, 7999), (4631, 6764)]