38961008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{143239}}^1$

素因数の和:143264

約数の個数: 20

約数和(自身を含む): 79927920

約数和(自身を除く): 40966912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 143239, 286478, 572956, 1145912, 2291824, 2435063, 4870126, 9740252, 19480504, 38961008]

約数ペア:

[(1, 38961008), (2, 19480504), (4, 9740252), (8, 4870126), (16, 2435063), (17, 2291824), (34, 1145912), (68, 572956), (136, 286478), (272, 143239)]