31122494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^2$

素因数の和:536

約数の個数: 24

約数和(自身を含む): 53132520

約数和(自身を除く): 22010026

約数列:

[1, 2, 13, 19, 26, 38, 247, 251, 494, 502, 3263, 4769, 6526, 9538, 61997, 63001, 123994, 126002, 819013, 1197019, 1638026, 2394038, 15561247, 31122494]

約数ペア:

[(1, 31122494), (2, 15561247), (13, 2394038), (19, 1638026), (26, 1197019), (38, 819013), (247, 126002), (251, 123994), (494, 63001), (502, 61997), (3263, 9538), (4769, 6526)]