870820439386

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{17581}}^1\times {\mathrm{128321}}^1$

素因数の和:146097

約数の個数: 16

約数和(自身を含む): 1313083609128

約数和(自身を除く): 442263169742

約数列:

[1, 2, 193, 386, 17581, 35162, 128321, 256642, 3393133, 6786266, 24765953, 49531906, 2256011501, 4512023002, 435410219693, 870820439386]

約数ペア:

[(1, 870820439386), (2, 435410219693), (193, 4512023002), (386, 2256011501), (17581, 49531906), (35162, 24765953), (128321, 6786266), (256642, 3393133)]