401432

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 800100

約数和(自身を除く): 398668

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 361, 556, 722, 1112, 1444, 2641, 2888, 5282, 10564, 21128, 50179, 100358, 200716, 401432]

約数ペア:

[(1, 401432), (2, 200716), (4, 100358), (8, 50179), (19, 21128), (38, 10564), (76, 5282), (139, 2888), (152, 2641), (278, 1444), (361, 1112), (556, 722)]