144478672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{694609}}^1$

素因数の和:694630

約数の個数: 20

約数和(自身を含む): 301460740

約数和(自身を除く): 156982068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 694609, 1389218, 2778436, 5556872, 9029917, 11113744, 18059834, 36119668, 72239336, 144478672]

約数ペア:

[(1, 144478672), (2, 72239336), (4, 36119668), (8, 18059834), (13, 11113744), (16, 9029917), (26, 5556872), (52, 2778436), (104, 1389218), (208, 694609)]