274480856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2639239}}^1$

素因数の和:2639258

約数の個数: 16

約数和(自身を含む): 554240400

約数和(自身を除く): 279759544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2639239, 5278478, 10556956, 21113912, 34310107, 68620214, 137240428, 274480856]

約数ペア:

[(1, 274480856), (2, 137240428), (4, 68620214), (8, 34310107), (13, 21113912), (26, 10556956), (52, 5278478), (104, 2639239)]