2991846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 7105392

約数和(自身を除く): 4113546

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 317, 363, 429, 634, 726, 858, 951, 1573, 1902, 3146, 3487, 4121, 4719, 6974, 8242, 9438, 10461, 12363, 20922, 24726, 38357, 45331, 76714, 90662, 115071, 135993, 230142, 271986, 498641, 997282, 1495923, 2991846]

約数ペア:

[(1, 2991846), (2, 1495923), (3, 997282), (6, 498641), (11, 271986), (13, 230142), (22, 135993), (26, 115071), (33, 90662), (39, 76714), (66, 45331), (78, 38357), (121, 24726), (143, 20922), (242, 12363), (286, 10461), (317, 9438), (363, 8242), (429, 6974), (634, 4719), (726, 4121), (858, 3487), (951, 3146), (1573, 1902)]