42651213904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205053913}}^1$

素因数の和:205053934

約数の個数: 20

約数和(自身を含む): 88993398676

約数和(自身を除く): 46342184772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205053913, 410107826, 820215652, 1640431304, 2665700869, 3280862608, 5331401738, 10662803476, 21325606952, 42651213904]

約数ペア:

[(1, 42651213904), (2, 21325606952), (4, 10662803476), (8, 5331401738), (13, 3280862608), (16, 2665700869), (26, 1640431304), (52, 820215652), (104, 410107826), (208, 205053913)]