16420844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 34382880

約数和(自身を除く): 17962036

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 319, 374, 493, 638, 748, 757, 986, 1276, 1514, 1972, 3028, 5423, 8327, 10846, 12869, 16654, 21692, 21953, 25738, 33308, 43906, 51476, 87812, 141559, 241483, 283118, 373201, 482966, 566236, 746402, 965932, 1492804, 4105211, 8210422, 16420844]

約数ペア:

[(1, 16420844), (2, 8210422), (4, 4105211), (11, 1492804), (17, 965932), (22, 746402), (29, 566236), (34, 482966), (44, 373201), (58, 283118), (68, 241483), (116, 141559), (187, 87812), (319, 51476), (374, 43906), (493, 33308), (638, 25738), (748, 21953), (757, 21692), (986, 16654), (1276, 12869), (1514, 10846), (1972, 8327), (3028, 5423)]