2079740728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{253133}}^1$

素因数の和:253231

約数の個数: 32

約数和(自身を含む): 4252651200

約数和(自身を除く): 2172910472

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 253133, 506266, 1012532, 2025064, 3290729, 6581458, 13162916, 19997507, 26325832, 39995014, 79990028, 159980056, 259967591, 519935182, 1039870364, 2079740728]

約数ペア:

[(1, 2079740728), (2, 1039870364), (4, 519935182), (8, 259967591), (13, 159980056), (26, 79990028), (52, 39995014), (79, 26325832), (104, 19997507), (158, 13162916), (316, 6581458), (632, 3290729), (1027, 2025064), (2054, 1012532), (4108, 506266), (8216, 253133)]