1988168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 4589760

約数和(自身を除く): 2601592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2731, 5462, 10924, 19117, 21848, 35503, 38234, 71006, 76468, 142012, 152936, 248521, 284024, 497042, 994084, 1988168]

約数ペア:

[(1, 1988168), (2, 994084), (4, 497042), (7, 284024), (8, 248521), (13, 152936), (14, 142012), (26, 76468), (28, 71006), (52, 38234), (56, 35503), (91, 21848), (104, 19117), (182, 10924), (364, 5462), (728, 2731)]