1320222488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12694447}}^1$

素因数の和:12694466

約数の個数: 16

約数和(自身を含む): 2665834080

約数和(自身を除く): 1345611592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12694447, 25388894, 50777788, 101555576, 165027811, 330055622, 660111244, 1320222488]

約数ペア:

[(1, 1320222488), (2, 660111244), (4, 330055622), (8, 165027811), (13, 101555576), (26, 50777788), (52, 25388894), (104, 12694447)]