8919378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 21280896

約数和(自身を除く): 12361518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 811, 846, 1222, 1622, 1833, 2433, 3666, 4866, 5499, 7299, 10543, 10998, 14598, 21086, 31629, 38117, 63258, 76234, 94887, 114351, 189774, 228702, 343053, 495521, 686106, 991042, 1486563, 2973126, 4459689, 8919378]

約数ペア:

[(1, 8919378), (2, 4459689), (3, 2973126), (6, 1486563), (9, 991042), (13, 686106), (18, 495521), (26, 343053), (39, 228702), (47, 189774), (78, 114351), (94, 94887), (117, 76234), (141, 63258), (234, 38117), (282, 31629), (423, 21086), (611, 14598), (811, 10998), (846, 10543), (1222, 7299), (1622, 5499), (1833, 4866), (2433, 3666)]