7219342

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 12337920

約数和(自身を除く): 5118578

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 169, 338, 403, 689, 806, 1378, 1643, 2197, 3286, 4394, 5239, 8957, 10478, 17914, 21359, 42718, 68107, 116441, 136214, 232882, 277667, 555334, 3609671, 7219342]

約数ペア:

[(1, 7219342), (2, 3609671), (13, 555334), (26, 277667), (31, 232882), (53, 136214), (62, 116441), (106, 68107), (169, 42718), (338, 21359), (403, 17914), (689, 10478), (806, 8957), (1378, 5239), (1643, 4394), (2197, 3286)]