15490354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 26376192

約数和(自身を除く): 10885838

約数列:

[1, 2, 11, 22, 47, 71, 94, 142, 211, 422, 517, 781, 1034, 1562, 2321, 3337, 4642, 6674, 9917, 14981, 19834, 29962, 36707, 73414, 109087, 164791, 218174, 329582, 704107, 1408214, 7745177, 15490354]

約数ペア:

[(1, 15490354), (2, 7745177), (11, 1408214), (22, 704107), (47, 329582), (71, 218174), (94, 164791), (142, 109087), (211, 73414), (422, 36707), (517, 29962), (781, 19834), (1034, 14981), (1562, 9917), (2321, 6674), (3337, 4642)]