996008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 2057160

約数和(自身を除く): 1061152

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 157, 244, 314, 488, 628, 793, 1256, 1586, 2041, 3172, 4082, 6344, 8164, 9577, 16328, 19154, 38308, 76616, 124501, 249002, 498004, 996008]

約数ペア:

[(1, 996008), (2, 498004), (4, 249002), (8, 124501), (13, 76616), (26, 38308), (52, 19154), (61, 16328), (104, 9577), (122, 8164), (157, 6344), (244, 4082), (314, 3172), (488, 2041), (628, 1586), (793, 1256)]