3984032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 8640072

約数和(自身を除く): 4656040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 157, 208, 244, 314, 416, 488, 628, 793, 976, 1256, 1586, 1952, 2041, 2512, 3172, 4082, 5024, 6344, 8164, 9577, 12688, 16328, 19154, 25376, 32656, 38308, 65312, 76616, 124501, 153232, 249002, 306464, 498004, 996008, 1992016, 3984032]

約数ペア:

[(1, 3984032), (2, 1992016), (4, 996008), (8, 498004), (13, 306464), (16, 249002), (26, 153232), (32, 124501), (52, 76616), (61, 65312), (104, 38308), (122, 32656), (157, 25376), (208, 19154), (244, 16328), (314, 12688), (416, 9577), (488, 8164), (628, 6344), (793, 5024), (976, 4082), (1256, 3172), (1586, 2512), (1952, 2041)]