130018868

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{19429}}^1$

素因数の和:19679

約数の個数: 24

約数和(自身を含む): 261139200

約数和(自身を除く): 131120332

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 19429, 38858, 77716, 136003, 272006, 544012, 4643531, 9287062, 18574124, 32504717, 65009434, 130018868]

約数ペア:

[(1, 130018868), (2, 65009434), (4, 32504717), (7, 18574124), (14, 9287062), (28, 4643531), (239, 544012), (478, 272006), (956, 136003), (1673, 77716), (3346, 38858), (6692, 19429)]