2971804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 6259680

約数和(自身を除く): 3287876

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 137, 187, 274, 319, 374, 493, 548, 638, 748, 986, 1276, 1507, 1972, 2329, 3014, 3973, 4658, 5423, 6028, 7946, 9316, 10846, 15892, 21692, 25619, 43703, 51238, 67541, 87406, 102476, 135082, 174812, 270164, 742951, 1485902, 2971804]

約数ペア:

[(1, 2971804), (2, 1485902), (4, 742951), (11, 270164), (17, 174812), (22, 135082), (29, 102476), (34, 87406), (44, 67541), (58, 51238), (68, 43703), (116, 25619), (137, 21692), (187, 15892), (274, 10846), (319, 9316), (374, 7946), (493, 6028), (548, 5423), (638, 4658), (748, 3973), (986, 3014), (1276, 2329), (1507, 1972)]