12798131488

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{1383881}}^1$

素因数の和:1383925

約数の個数: 36

約数和(自身を含む): 26765661762

約数和(自身を除く): 13967530274

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 4624, 9248, 1383881, 2767762, 5535524, 11071048, 22142096, 23525977, 44284192, 47051954, 94103908, 188207816, 376415632, 399941609, 752831264, 799883218, 1599766436, 3199532872, 6399065744, 12798131488]

約数ペア:

[(1, 12798131488), (2, 6399065744), (4, 3199532872), (8, 1599766436), (16, 799883218), (17, 752831264), (32, 399941609), (34, 376415632), (68, 188207816), (136, 94103908), (272, 47051954), (289, 44284192), (544, 23525977), (578, 22142096), (1156, 11071048), (2312, 5535524), (4624, 2767762), (9248, 1383881)]