1389506062

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5223707}}^1$

素因数の和:5223735

約数の個数: 16

約数和(自身を含む): 2507379840

約数和(自身を除く): 1117873778

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 5223707, 10447414, 36565949, 73131898, 99250433, 198500866, 694753031, 1389506062]

約数ペア:

[(1, 1389506062), (2, 694753031), (7, 198500866), (14, 99250433), (19, 73131898), (38, 36565949), (133, 10447414), (266, 5223707)]