139787312

素因数分解:

$2^4\times 7^1\times {\mathrm{1248101}}^1$

素因数の和:1248116

約数の個数: 20

約数和(自身を含む): 309529296

約数和(自身を除く): 169741984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1248101, 2496202, 4992404, 8736707, 9984808, 17473414, 19969616, 34946828, 69893656, 139787312]

約数ペア:

[(1, 139787312), (2, 69893656), (4, 34946828), (7, 19969616), (8, 17473414), (14, 9984808), (16, 8736707), (28, 4992404), (56, 2496202), (112, 1248101)]