30881488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{175463}}^1$

素因数の和:175482

約数の個数: 20

約数和(自身を含む): 65272608

約数和(自身を除く): 34391120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 175463, 350926, 701852, 1403704, 1930093, 2807408, 3860186, 7720372, 15440744, 30881488]

約数ペア:

[(1, 30881488), (2, 15440744), (4, 7720372), (8, 3860186), (11, 2807408), (16, 1930093), (22, 1403704), (44, 701852), (88, 350926), (176, 175463)]