400236486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5131237}}^1$

素因数の和:5131255

約数の個数: 16

約数和(自身を含む): 862047984

約数和(自身を除く): 461811498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5131237, 10262474, 15393711, 30787422, 66706081, 133412162, 200118243, 400236486]

約数ペア:

[(1, 400236486), (2, 200118243), (3, 133412162), (6, 66706081), (13, 30787422), (26, 15393711), (39, 10262474), (78, 5131237)]