9901208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 20088000

約数和(自身を除く): 10186792

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1549, 1598, 3098, 3196, 6196, 6392, 12392, 26333, 52666, 72803, 105332, 145606, 210664, 291212, 582424, 1237651, 2475302, 4950604, 9901208]

約数ペア:

[(1, 9901208), (2, 4950604), (4, 2475302), (8, 1237651), (17, 582424), (34, 291212), (47, 210664), (68, 145606), (94, 105332), (136, 72803), (188, 52666), (376, 26333), (799, 12392), (1549, 6392), (1598, 6196), (3098, 3196)]