21602802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 46710720

約数和(自身を除く): 25107918

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 419, 661, 838, 1257, 1322, 1983, 2514, 3966, 5447, 8593, 10894, 16341, 17186, 25779, 32682, 51558, 276959, 553918, 830877, 1661754, 3600467, 7200934, 10801401, 21602802]

約数ペア:

[(1, 21602802), (2, 10801401), (3, 7200934), (6, 3600467), (13, 1661754), (26, 830877), (39, 553918), (78, 276959), (419, 51558), (661, 32682), (838, 25779), (1257, 17186), (1322, 16341), (1983, 10894), (2514, 8593), (3966, 5447)]