1313336278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{515843}}^1$

素因数の和:515931

約数の個数: 16

約数和(自身を含む): 2104643520

約数和(自身を除く): 791307242

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 515843, 1031686, 9801017, 19602034, 34561481, 69122962, 656668139, 1313336278]

約数ペア:

[(1, 1313336278), (2, 656668139), (19, 69122962), (38, 34561481), (67, 19602034), (134, 9801017), (1273, 1031686), (2546, 515843)]