678889758

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4919491}}^1$

素因数の和:4919519

約数の個数: 16

約数和(自身を含む): 1416813696

約数和(自身を除く): 737923938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 4919491, 9838982, 14758473, 29516946, 113148293, 226296586, 339444879, 678889758]

約数ペア:

[(1, 678889758), (2, 339444879), (3, 226296586), (6, 113148293), (23, 29516946), (46, 14758473), (69, 9838982), (138, 4919491)]