6985940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 16019472

約数和(自身を除く): 9033532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 277, 388, 485, 554, 970, 1108, 1261, 1385, 1940, 2522, 2770, 3601, 5044, 5540, 6305, 7202, 12610, 14404, 18005, 25220, 26869, 36010, 53738, 72020, 107476, 134345, 268690, 349297, 537380, 698594, 1397188, 1746485, 3492970, 6985940]

約数ペア:

[(1, 6985940), (2, 3492970), (4, 1746485), (5, 1397188), (10, 698594), (13, 537380), (20, 349297), (26, 268690), (52, 134345), (65, 107476), (97, 72020), (130, 53738), (194, 36010), (260, 26869), (277, 25220), (388, 18005), (485, 14404), (554, 12610), (970, 7202), (1108, 6305), (1261, 5540), (1385, 5044), (1940, 3601), (2522, 2770)]