16680728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67261}}^1$

素因数の和:67298

約数の個数: 16

約数和(自身を含む): 32285760

約数和(自身を除く): 15605032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 67261, 134522, 269044, 538088, 2085091, 4170182, 8340364, 16680728]

約数ペア:

[(1, 16680728), (2, 8340364), (4, 4170182), (8, 2085091), (31, 538088), (62, 269044), (124, 134522), (248, 67261)]