281860908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3355487}}^1$

素因数の和:3355501

約数の個数: 24

約数和(自身を含む): 751629312

約数和(自身を除く): 469768404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3355487, 6710974, 10066461, 13421948, 20132922, 23488409, 40265844, 46976818, 70465227, 93953636, 140930454, 281860908]

約数ペア:

[(1, 281860908), (2, 140930454), (3, 93953636), (4, 70465227), (6, 46976818), (7, 40265844), (12, 23488409), (14, 20132922), (21, 13421948), (28, 10066461), (42, 6710974), (84, 3355487)]