487942

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:412

約数の個数: 24

約数和(自身を含む): 919296

約数和(自身を除く): 431354

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 383, 637, 766, 1274, 2681, 4979, 5362, 9958, 18767, 34853, 37534, 69706, 243971, 487942]

約数ペア:

[(1, 487942), (2, 243971), (7, 69706), (13, 37534), (14, 34853), (26, 18767), (49, 9958), (91, 5362), (98, 4979), (182, 2681), (383, 1274), (637, 766)]