2017564438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{118249}}^1$

素因数の和:118719

約数の個数: 16

約数和(自身を含む): 3192750000

約数和(自身を除く): 1175185562

約数列:

[1, 2, 19, 38, 449, 898, 8531, 17062, 118249, 236498, 2246731, 4493462, 53093801, 106187602, 1008782219, 2017564438]

約数ペア:

[(1, 2017564438), (2, 1008782219), (19, 106187602), (38, 53093801), (449, 4493462), (898, 2246731), (8531, 236498), (17062, 118249)]