1389482

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 16

約数和(自身を含む): 2188032

約数和(自身を除く): 798550

約数列:

[1, 2, 31, 62, 73, 146, 307, 614, 2263, 4526, 9517, 19034, 22411, 44822, 694741, 1389482]

約数ペア:

[(1, 1389482), (2, 694741), (31, 44822), (62, 22411), (73, 19034), (146, 9517), (307, 4526), (614, 2263)]