2490147184

素因数分解:

$2^4\times 7^1\times {\mathrm{22233457}}^1$

素因数の和:22233472

約数の個数: 20

約数和(自身を含む): 5513897584

約数和(自身を除く): 3023750400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 22233457, 44466914, 88933828, 155634199, 177867656, 311268398, 355735312, 622536796, 1245073592, 2490147184]

約数ペア:

[(1, 2490147184), (2, 1245073592), (4, 622536796), (7, 355735312), (8, 311268398), (14, 177867656), (16, 155634199), (28, 88933828), (56, 44466914), (112, 22233457)]