1261567346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{545189}}^1$

素因数の和:545293

約数の個数: 16

約数和(自身を含む): 2060818200

約数和(自身を除く): 799250854

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 545189, 1090378, 7087457, 14174914, 48521821, 97043642, 630783673, 1261567346]

約数ペア:

[(1, 1261567346), (2, 630783673), (13, 97043642), (26, 48521821), (89, 14174914), (178, 7087457), (1157, 1090378), (2314, 545189)]