1042778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 24

約数和(自身を含む): 1787520

約数和(自身を除く): 744742

約数列:

[1, 2, 11, 22, 31, 62, 121, 139, 242, 278, 341, 682, 1529, 3058, 3751, 4309, 7502, 8618, 16819, 33638, 47399, 94798, 521389, 1042778]

約数ペア:

[(1, 1042778), (2, 521389), (11, 94798), (22, 47399), (31, 33638), (62, 16819), (121, 8618), (139, 7502), (242, 4309), (278, 3751), (341, 3058), (682, 1529)]