16970988

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{19919}}^1$

素因数の和:19997

約数の個数: 24

約数和(自身を含む): 40158720

約数和(自身を除く): 23187732

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 19919, 39838, 59757, 79676, 119514, 239028, 1414249, 2828498, 4242747, 5656996, 8485494, 16970988]

約数ペア:

[(1, 16970988), (2, 8485494), (3, 5656996), (4, 4242747), (6, 2828498), (12, 1414249), (71, 239028), (142, 119514), (213, 79676), (284, 59757), (426, 39838), (852, 19919)]