39557776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{145433}}^1$

素因数の和:145458

約数の個数: 20

約数和(自身を含む): 81152172

約数和(自身を除く): 41594396

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 145433, 290866, 581732, 1163464, 2326928, 2472361, 4944722, 9889444, 19778888, 39557776]

約数ペア:

[(1, 39557776), (2, 19778888), (4, 9889444), (8, 4944722), (16, 2472361), (17, 2326928), (34, 1163464), (68, 581732), (136, 290866), (272, 145433)]