490609236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3144931}}^1$

素因数の和:3144951

約数の個数: 24

約数和(自身を含む): 1232813344

約数和(自身を除く): 742204108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3144931, 6289862, 9434793, 12579724, 18869586, 37739172, 40884103, 81768206, 122652309, 163536412, 245304618, 490609236]

約数ペア:

[(1, 490609236), (2, 245304618), (3, 163536412), (4, 122652309), (6, 81768206), (12, 40884103), (13, 37739172), (26, 18869586), (39, 12579724), (52, 9434793), (78, 6289862), (156, 3144931)]