22281644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 49330176

約数和(自身を除く): 27048532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 991, 1022, 1606, 1982, 2044, 3212, 3964, 5621, 6937, 10901, 11242, 13874, 21802, 22484, 27748, 43604, 72343, 76307, 144686, 152614, 289372, 305228, 506401, 795773, 1012802, 1591546, 2025604, 3183092, 5570411, 11140822, 22281644]

約数ペア:

[(1, 22281644), (2, 11140822), (4, 5570411), (7, 3183092), (11, 2025604), (14, 1591546), (22, 1012802), (28, 795773), (44, 506401), (73, 305228), (77, 289372), (146, 152614), (154, 144686), (292, 76307), (308, 72343), (511, 43604), (803, 27748), (991, 22484), (1022, 21802), (1606, 13874), (1982, 11242), (2044, 10901), (3212, 6937), (3964, 5621)]