1338530848

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2201531}}^1$

素因数の和:2201560

約数の個数: 24

約数和(自身を含む): 2773930320

約数和(自身を除く): 1435399472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2201531, 4403062, 8806124, 17612248, 35224496, 41829089, 70448992, 83658178, 167316356, 334632712, 669265424, 1338530848]

約数ペア:

[(1, 1338530848), (2, 669265424), (4, 334632712), (8, 167316356), (16, 83658178), (19, 70448992), (32, 41829089), (38, 35224496), (76, 17612248), (152, 8806124), (304, 4403062), (608, 2201531)]