26258440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50497}}^1$

素因数の和:50521

約数の個数: 32

約数和(自身を含む): 63627480

約数和(自身を除く): 37369040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 50497, 100994, 201988, 252485, 403976, 504970, 656461, 1009940, 1312922, 2019880, 2625844, 3282305, 5251688, 6564610, 13129220, 26258440]

約数ペア:

[(1, 26258440), (2, 13129220), (4, 6564610), (5, 5251688), (8, 3282305), (10, 2625844), (13, 2019880), (20, 1312922), (26, 1009940), (40, 656461), (52, 504970), (65, 403976), (104, 252485), (130, 201988), (260, 100994), (520, 50497)]