138465502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{520547}}^1$

素因数の和:520575

約数の個数: 16

約数和(自身を含む): 249863040

約数和(自身を除く): 111397538

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 520547, 1041094, 3643829, 7287658, 9890393, 19780786, 69232751, 138465502]

約数ペア:

[(1, 138465502), (2, 69232751), (7, 19780786), (14, 9890393), (19, 7287658), (38, 3643829), (133, 1041094), (266, 520547)]