31780892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5051}}^1$

素因数の和:5090

約数の個数: 36

約数和(自身を含む): 65847768

約数和(自身を除く): 34066876

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 5051, 6292, 10102, 20204, 55561, 65663, 111122, 131326, 222244, 262652, 611171, 722293, 1222342, 1444586, 2444684, 2889172, 7945223, 15890446, 31780892]

約数ペア:

[(1, 31780892), (2, 15890446), (4, 7945223), (11, 2889172), (13, 2444684), (22, 1444586), (26, 1222342), (44, 722293), (52, 611171), (121, 262652), (143, 222244), (242, 131326), (286, 111122), (484, 65663), (572, 55561), (1573, 20204), (3146, 10102), (5051, 6292)]