15955402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{653}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 25270560

約数和(自身を除く): 9315158

約数列:

[1, 2, 19, 38, 643, 653, 1286, 1306, 12217, 12407, 24434, 24814, 419879, 839758, 7977701, 15955402]

約数ペア:

[(1, 15955402), (2, 7977701), (19, 839758), (38, 419879), (643, 24814), (653, 24434), (1286, 12407), (1306, 12217)]