4220944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 60

約数和(自身を含む): 10166016

約数和(自身を除く): 5945072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 223, 338, 364, 446, 676, 728, 892, 1183, 1352, 1456, 1561, 1784, 2366, 2704, 2899, 3122, 3568, 4732, 5798, 6244, 9464, 11596, 12488, 18928, 20293, 23192, 24976, 37687, 40586, 46384, 75374, 81172, 150748, 162344, 263809, 301496, 324688, 527618, 602992, 1055236, 2110472, 4220944]

約数ペア:

[(1, 4220944), (2, 2110472), (4, 1055236), (7, 602992), (8, 527618), (13, 324688), (14, 301496), (16, 263809), (26, 162344), (28, 150748), (52, 81172), (56, 75374), (91, 46384), (104, 40586), (112, 37687), (169, 24976), (182, 23192), (208, 20293), (223, 18928), (338, 12488), (364, 11596), (446, 9464), (676, 6244), (728, 5798), (892, 4732), (1183, 3568), (1352, 3122), (1456, 2899), (1561, 2704), (1784, 2366)]