3877881872

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{419}}^1\times {\mathrm{1487}}^1$

素因数の和:2303

約数の個数: 40

約数和(自身を含む): 7555766400

約数和(自身を除く): 3677884528

約数列:

[1, 2, 4, 8, 16, 389, 419, 778, 838, 1487, 1556, 1676, 2974, 3112, 3352, 5948, 6224, 6704, 11896, 23792, 162991, 325982, 578443, 623053, 651964, 1156886, 1246106, 1303928, 2313772, 2492212, 2607856, 4627544, 4984424, 9255088, 9968848, 242367617, 484735234, 969470468, 1938940936, 3877881872]

約数ペア:

[(1, 3877881872), (2, 1938940936), (4, 969470468), (8, 484735234), (16, 242367617), (389, 9968848), (419, 9255088), (778, 4984424), (838, 4627544), (1487, 2607856), (1556, 2492212), (1676, 2313772), (2974, 1303928), (3112, 1246106), (3352, 1156886), (5948, 651964), (6224, 623053), (6704, 578443), (11896, 325982), (23792, 162991)]