66667504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219301}}^1$

素因数の和:219328

約数の個数: 20

約数和(自身を含む): 135967240

約数和(自身を除く): 69299736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219301, 438602, 877204, 1754408, 3508816, 4166719, 8333438, 16666876, 33333752, 66667504]

約数ペア:

[(1, 66667504), (2, 33333752), (4, 16666876), (8, 8333438), (16, 4166719), (19, 3508816), (38, 1754408), (76, 877204), (152, 438602), (304, 219301)]