16855370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 34819200

約数和(自身を除く): 17963830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 619, 778, 1238, 1945, 2723, 3095, 3890, 4333, 5446, 6190, 8666, 13615, 21665, 27230, 43330, 240791, 481582, 1203955, 1685537, 2407910, 3371074, 8427685, 16855370]

約数ペア:

[(1, 16855370), (2, 8427685), (5, 3371074), (7, 2407910), (10, 1685537), (14, 1203955), (35, 481582), (70, 240791), (389, 43330), (619, 27230), (778, 21665), (1238, 13615), (1945, 8666), (2723, 6190), (3095, 5446), (3890, 4333)]