16543990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 30593376

約数和(自身を除く): 14049386

約数列:

[1, 2, 5, 10, 73, 131, 146, 173, 262, 346, 365, 655, 730, 865, 1310, 1730, 9563, 12629, 19126, 22663, 25258, 45326, 47815, 63145, 95630, 113315, 126290, 226630, 1654399, 3308798, 8271995, 16543990]

約数ペア:

[(1, 16543990), (2, 8271995), (5, 3308798), (10, 1654399), (73, 226630), (131, 126290), (146, 113315), (173, 95630), (262, 63145), (346, 47815), (365, 45326), (655, 25258), (730, 22663), (865, 19126), (1310, 12629), (1730, 9563)]