7804784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 40

約数和(自身を含む): 16457280

約数和(自身を除く): 8652496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 239, 314, 478, 628, 956, 1256, 1912, 2041, 2512, 3107, 3824, 4082, 6214, 8164, 12428, 16328, 24856, 32656, 37523, 49712, 75046, 150092, 300184, 487799, 600368, 975598, 1951196, 3902392, 7804784]

約数ペア:

[(1, 7804784), (2, 3902392), (4, 1951196), (8, 975598), (13, 600368), (16, 487799), (26, 300184), (52, 150092), (104, 75046), (157, 49712), (208, 37523), (239, 32656), (314, 24856), (478, 16328), (628, 12428), (956, 8164), (1256, 6214), (1912, 4082), (2041, 3824), (2512, 3107)]