2103449036

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 4216539600

約数和(自身を除く): 2113090564

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 389, 421, 494, 676, 778, 842, 988, 1556, 1684, 3211, 5057, 5473, 6422, 7391, 7999, 10114, 10946, 12844, 14782, 15998, 20228, 21892, 29564, 31996, 65741, 71149, 96083, 103987, 131482, 142298, 163769, 192166, 207974, 262964, 284596, 327538, 384332, 415948, 655076, 1249079, 1351831, 2128997, 2498158, 2703662, 3111611, 4257994, 4996316, 5407324, 6223222, 8515988, 12446444, 27676961, 40450943, 55353922, 80901886, 110707844, 161803772, 525862259, 1051724518, 2103449036]

約数ペア:

[(1, 2103449036), (2, 1051724518), (4, 525862259), (13, 161803772), (19, 110707844), (26, 80901886), (38, 55353922), (52, 40450943), (76, 27676961), (169, 12446444), (247, 8515988), (338, 6223222), (389, 5407324), (421, 4996316), (494, 4257994), (676, 3111611), (778, 2703662), (842, 2498158), (988, 2128997), (1556, 1351831), (1684, 1249079), (3211, 655076), (5057, 415948), (5473, 384332), (6422, 327538), (7391, 284596), (7999, 262964), (10114, 207974), (10946, 192166), (12844, 163769), (14782, 142298), (15998, 131482), (20228, 103987), (21892, 96083), (29564, 71149), (31996, 65741)]