1282243390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4136269}}^1$

素因数の和:4136307

約数の個数: 16

約数和(自身を含む): 2382491520

約数和(自身を除く): 1100248130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4136269, 8272538, 20681345, 41362690, 128224339, 256448678, 641121695, 1282243390]

約数ペア:

[(1, 1282243390), (2, 641121695), (5, 256448678), (10, 128224339), (31, 41362690), (62, 20681345), (155, 8272538), (310, 4136269)]