1277848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 2817360

約数和(自身を除く): 1539512

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1117, 1144, 2234, 4468, 8936, 12287, 14521, 24574, 29042, 49148, 58084, 98296, 116168, 159731, 319462, 638924, 1277848]

約数ペア:

[(1, 1277848), (2, 638924), (4, 319462), (8, 159731), (11, 116168), (13, 98296), (22, 58084), (26, 49148), (44, 29042), (52, 24574), (88, 14521), (104, 12287), (143, 8936), (286, 4468), (572, 2234), (1117, 1144)]