140964304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1657}}^1$

素因数の和:2087

約数の個数: 40

約数和(自身を含む): 295024520

約数和(自身を除く): 154060216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409, 818, 1636, 1657, 3272, 3314, 5317, 6544, 6628, 10634, 13256, 21268, 21541, 26512, 42536, 43082, 85072, 86164, 172328, 344656, 677713, 1355426, 2710852, 5421704, 8810269, 10843408, 17620538, 35241076, 70482152, 140964304]

約数ペア:

[(1, 140964304), (2, 70482152), (4, 35241076), (8, 17620538), (13, 10843408), (16, 8810269), (26, 5421704), (52, 2710852), (104, 1355426), (208, 677713), (409, 344656), (818, 172328), (1636, 86164), (1657, 85072), (3272, 43082), (3314, 42536), (5317, 26512), (6544, 21541), (6628, 21268), (10634, 13256)]