129721844

素因数分解:

$2^2\times 7^1\times {\mathrm{929}}^1\times {\mathrm{4987}}^1$

素因数の和:5927

約数の個数: 24

約数和(自身を含む): 259775040

約数和(自身を除く): 130053196

約数列:

[1, 2, 4, 7, 14, 28, 929, 1858, 3716, 4987, 6503, 9974, 13006, 19948, 26012, 34909, 69818, 139636, 4632923, 9265846, 18531692, 32430461, 64860922, 129721844]

約数ペア:

[(1, 129721844), (2, 64860922), (4, 32430461), (7, 18531692), (14, 9265846), (28, 4632923), (929, 139636), (1858, 69818), (3716, 34909), (4987, 26012), (6503, 19948), (9974, 13006)]