2721510376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1\times {\mathrm{773}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 5575122000

約数和(自身を除く): 2853611624

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 349, 388, 698, 773, 776, 1261, 1396, 1546, 2522, 2792, 3092, 4537, 5044, 6184, 9074, 10049, 10088, 18148, 20098, 33853, 36296, 40196, 67706, 74981, 80392, 135412, 149962, 269777, 270824, 299924, 440089, 539554, 599848, 880178, 974753, 1079108, 1760356, 1949506, 2158216, 3507101, 3520712, 3899012, 7014202, 7798024, 14028404, 26168369, 28056808, 52336738, 104673476, 209346952, 340188797, 680377594, 1360755188, 2721510376]

約数ペア:

[(1, 2721510376), (2, 1360755188), (4, 680377594), (8, 340188797), (13, 209346952), (26, 104673476), (52, 52336738), (97, 28056808), (104, 26168369), (194, 14028404), (349, 7798024), (388, 7014202), (698, 3899012), (773, 3520712), (776, 3507101), (1261, 2158216), (1396, 1949506), (1546, 1760356), (2522, 1079108), (2792, 974753), (3092, 880178), (4537, 599848), (5044, 539554), (6184, 440089), (9074, 299924), (10049, 270824), (10088, 269777), (18148, 149962), (20098, 135412), (33853, 80392), (36296, 74981), (40196, 67706)]