1899684836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{7901}}^1$

素因数の和:8220

約数の個数: 48

約数和(自身を含む): 3936586752

約数和(自身を除く): 2036901916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 277, 434, 554, 868, 1108, 1939, 3878, 7756, 7901, 8587, 15802, 17174, 31604, 34348, 55307, 60109, 110614, 120218, 221228, 240436, 244931, 489862, 979724, 1714517, 2188577, 3429034, 4377154, 6858068, 8754308, 15320039, 30640078, 61280156, 67845887, 135691774, 271383548, 474921209, 949842418, 1899684836]

約数ペア:

[(1, 1899684836), (2, 949842418), (4, 474921209), (7, 271383548), (14, 135691774), (28, 67845887), (31, 61280156), (62, 30640078), (124, 15320039), (217, 8754308), (277, 6858068), (434, 4377154), (554, 3429034), (868, 2188577), (1108, 1714517), (1939, 979724), (3878, 489862), (7756, 244931), (7901, 240436), (8587, 221228), (15802, 120218), (17174, 110614), (31604, 60109), (34348, 55307)]