409948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^4$

素因数の和:55

約数の個数: 30

約数和(自身を含む): 901880

約数和(自身を除く): 491932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1331, 1694, 2662, 3388, 5324, 9317, 14641, 18634, 29282, 37268, 58564, 102487, 204974, 409948]

約数ペア:

[(1, 409948), (2, 204974), (4, 102487), (7, 58564), (11, 37268), (14, 29282), (22, 18634), (28, 14641), (44, 9317), (77, 5324), (121, 3388), (154, 2662), (242, 1694), (308, 1331), (484, 847)]