12506516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 25256448

約数和(自身を除く): 12749932

約数列:

[1, 2, 4, 11, 22, 31, 44, 53, 62, 106, 124, 173, 212, 341, 346, 583, 682, 692, 1166, 1364, 1643, 1903, 2332, 3286, 3806, 5363, 6572, 7612, 9169, 10726, 18073, 18338, 21452, 36146, 36676, 58993, 72292, 100859, 117986, 201718, 235972, 284239, 403436, 568478, 1136956, 3126629, 6253258, 12506516]

約数ペア:

[(1, 12506516), (2, 6253258), (4, 3126629), (11, 1136956), (22, 568478), (31, 403436), (44, 284239), (53, 235972), (62, 201718), (106, 117986), (124, 100859), (173, 72292), (212, 58993), (341, 36676), (346, 36146), (583, 21452), (682, 18338), (692, 18073), (1166, 10726), (1364, 9169), (1643, 7612), (1903, 6572), (2332, 5363), (3286, 3806)]