1220829844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1597}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 2349686416

約数和(自身を除く): 1128856572

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 241, 244, 482, 793, 964, 1586, 1597, 3133, 3172, 3194, 6266, 6388, 12532, 14701, 20761, 29402, 41522, 58804, 83044, 97417, 191113, 194834, 382226, 384877, 389668, 764452, 769754, 1266421, 1539508, 2532842, 5003401, 5065684, 10006802, 20013604, 23477497, 46954994, 93909988, 305207461, 610414922, 1220829844]

約数ペア:

[(1, 1220829844), (2, 610414922), (4, 305207461), (13, 93909988), (26, 46954994), (52, 23477497), (61, 20013604), (122, 10006802), (241, 5065684), (244, 5003401), (482, 2532842), (793, 1539508), (964, 1266421), (1586, 769754), (1597, 764452), (3133, 389668), (3172, 384877), (3194, 382226), (6266, 194834), (6388, 191113), (12532, 97417), (14701, 83044), (20761, 58804), (29402, 41522)]