12731008

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 25704000

約数和(自身を除く): 12972992

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1259, 1264, 2518, 2528, 5036, 5056, 10072, 10112, 20144, 40288, 80576, 99461, 161152, 198922, 397844, 795688, 1591376, 3182752, 6365504, 12731008]

約数ペア:

[(1, 12731008), (2, 6365504), (4, 3182752), (8, 1591376), (16, 795688), (32, 397844), (64, 198922), (79, 161152), (128, 99461), (158, 80576), (316, 40288), (632, 20144), (1259, 10112), (1264, 10072), (2518, 5056), (2528, 5036)]