31487898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{809}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 68040000

約数和(自身を除く): 36552102

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 499, 809, 998, 1497, 1618, 2427, 2994, 4854, 6487, 10517, 12974, 19461, 21034, 31551, 38922, 63102, 403691, 807382, 1211073, 2422146, 5247983, 10495966, 15743949, 31487898]

約数ペア:

[(1, 31487898), (2, 15743949), (3, 10495966), (6, 5247983), (13, 2422146), (26, 1211073), (39, 807382), (78, 403691), (499, 63102), (809, 38922), (998, 31551), (1497, 21034), (1618, 19461), (2427, 12974), (2994, 10517), (4854, 6487)]