388279078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{37313}}^1$

素因数の和:37380

約数の個数: 24

約数和(自身を含む): 655084584

約数和(自身を除く): 266805506

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 37313, 74626, 410443, 820886, 1604459, 3208918, 4514873, 9029746, 17649049, 35298098, 194139539, 388279078]

約数ペア:

[(1, 388279078), (2, 194139539), (11, 35298098), (22, 17649049), (43, 9029746), (86, 4514873), (121, 3208918), (242, 1604459), (473, 820886), (946, 410443), (5203, 74626), (10406, 37313)]