131239444

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{18097}}^1$

素因数の和:18152

約数の個数: 36

約数和(自身を含む): 274401876

約数和(自身を除く): 143162432

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 18097, 36194, 72388, 126679, 253358, 506716, 669589, 886753, 1339178, 1773506, 2678356, 3547012, 4687123, 9374246, 18748492, 32809861, 65619722, 131239444]

約数ペア:

[(1, 131239444), (2, 65619722), (4, 32809861), (7, 18748492), (14, 9374246), (28, 4687123), (37, 3547012), (49, 2678356), (74, 1773506), (98, 1339178), (148, 886753), (196, 669589), (259, 506716), (518, 253358), (1036, 126679), (1813, 72388), (3626, 36194), (7252, 18097)]