815240348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{214763}}^1$

素因数の和:214853

約数の個数: 24

約数和(自身を含む): 1557468528

約数和(自身を除く): 742228180

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 214763, 429526, 859052, 2791919, 5583838, 11167676, 15677699, 31355398, 62710796, 203810087, 407620174, 815240348]

約数ペア:

[(1, 815240348), (2, 407620174), (4, 203810087), (13, 62710796), (26, 31355398), (52, 15677699), (73, 11167676), (146, 5583838), (292, 2791919), (949, 859052), (1898, 429526), (3796, 214763)]