12902344

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 30643200

約数和(自身を除く): 17740856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 479, 481, 518, 728, 958, 962, 1036, 1916, 1924, 2072, 3353, 3367, 3832, 3848, 6227, 6706, 6734, 12454, 13412, 13468, 17723, 24908, 26824, 26936, 35446, 43589, 49816, 70892, 87178, 124061, 141784, 174356, 230399, 248122, 348712, 460798, 496244, 921596, 992488, 1612793, 1843192, 3225586, 6451172, 12902344]

約数ペア:

[(1, 12902344), (2, 6451172), (4, 3225586), (7, 1843192), (8, 1612793), (13, 992488), (14, 921596), (26, 496244), (28, 460798), (37, 348712), (52, 248122), (56, 230399), (74, 174356), (91, 141784), (104, 124061), (148, 87178), (182, 70892), (259, 49816), (296, 43589), (364, 35446), (479, 26936), (481, 26824), (518, 24908), (728, 17723), (958, 13468), (962, 13412), (1036, 12454), (1916, 6734), (1924, 6706), (2072, 6227), (3353, 3848), (3367, 3832)]