40286764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 46643156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 1847, 3116, 3694, 5453, 7388, 10906, 12929, 21812, 25858, 35093, 51716, 70186, 75727, 140372, 151454, 245651, 302908, 491302, 530089, 982604, 1060178, 1438813, 2120356, 2877626, 5755252, 10071691, 20143382, 40286764]

約数ペア:

[(1, 40286764), (2, 20143382), (4, 10071691), (7, 5755252), (14, 2877626), (19, 2120356), (28, 1438813), (38, 1060178), (41, 982604), (76, 530089), (82, 491302), (133, 302908), (164, 245651), (266, 151454), (287, 140372), (532, 75727), (574, 70186), (779, 51716), (1148, 35093), (1558, 25858), (1847, 21812), (3116, 12929), (3694, 10906), (5453, 7388)]