495976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 1058400

約数和(自身を除く): 562424

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 251, 494, 502, 988, 1004, 1976, 2008, 3263, 4769, 6526, 9538, 13052, 19076, 26104, 38152, 61997, 123994, 247988, 495976]

約数ペア:

[(1, 495976), (2, 247988), (4, 123994), (8, 61997), (13, 38152), (19, 26104), (26, 19076), (38, 13052), (52, 9538), (76, 6526), (104, 4769), (152, 3263), (247, 2008), (251, 1976), (494, 1004), (502, 988)]