726041072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2388293}}^1$

素因数の和:2388320

約数の個数: 20

約数和(自身を含む): 1480742280

約数和(自身を除く): 754701208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2388293, 4776586, 9553172, 19106344, 38212688, 45377567, 90755134, 181510268, 363020536, 726041072]

約数ペア:

[(1, 726041072), (2, 363020536), (4, 181510268), (8, 90755134), (16, 45377567), (19, 38212688), (38, 19106344), (76, 9553172), (152, 4776586), (304, 2388293)]